13 best amp clamps

Amp clamps, also known as current clamps or current probes, are essential tools in the field of electrical testing and measurement. These devices are used to measure electrical current in circuits without the need for direct contact with the conductors. Here's what you should know about amp clamps:

  1. Non-Invasive Current Measurement: Amp clamps provide a non-invasive way to measure electrical current. They work on the principle of electromagnetic induction, where a magnetic field is created around a conductor carrying current. The amp clamp clamps around the conductor, and it detects the magnetic field to measure the current flowing through the wire.

  2. Types and Sizes: Amp clamps come in various types and sizes to accommodate different applications. There are both AC (alternating current) and DC (direct current) amp clamps, each designed for specific current measurement needs. They also come in different sizes to handle various conductor diameters and current levels.

  3. Display and Readout: Many modern amp clamps are equipped with built-in displays or are designed to be used in conjunction with digital multimeters (DMMs). The display typically shows the measured current value in amperes (A) or milliamperes (mA), making it easy for technicians to read and record the current measurements.

  4. Safety: Amp clamps provide a safe way to measure current because they don't require breaking into the circuit or making direct electrical contact. This is particularly important when working with high-voltage or dangerous electrical systems, as it reduces the risk of electrical shock or circuit damage.

  5. Applications: Amp clamps are used in various industries and applications, including electrical maintenance, HVAC (heating, ventilation, and air conditioning) systems, automotive diagnostics, industrial troubleshooting, and more.They are indispensable tools for electricians, technicians, and engineers working on electrical systems.

  6. Accuracy and Calibration: The accuracy of amp clamps can vary depending on the quality and type of the device. It's essential to periodically calibrate amp clamps to ensure accurate measurements. Some amp clamps may come with NIST (National Institute of Standards and Technology) traceable calibration certificates for added reliability.

  7. Clamp Mechanism: The clamp mechanism itself is designed to securely and safely grip the conductor being measured. It typically consists of two jaws that open and close, allowing the clamp to be placed around the conductor. Some clamps have ergonomic designs for ease of use and comfort during measurements.

In summary, amp clamps are invaluable tools for measuring electrical current in a non-invasive and safe manner. They are widely used in electrical testing and measurement applications across various industries, ensuring accurate and efficient diagnostics and troubleshooting of electrical systems.

Below you can find our editor's choice of the best amp clamps on the market
  

KAIWEETS Digital Clamp Meter T-RMS 6000 Counts, Multimeter Voltage Tester Auto-ranging, Measures Current Voltage Temperature Capacitance Resistance Diodes Continuity Duty-Cycle (AC/DC Current)

KAIWEETS

Based on 2 reviews Check latest price
  • True-RMS clamp meter: This multimeter can accurately measure AC/DC Current, AC/DC Voltage, Frequency or Duty Cycle, Resistance, Capacitance and also provides Diode, Continuity and Temperature tests. True RMS for accurate measurements on non-linear loads. Easy to use for labs factories and household.
  • LowZ & LPF: Low input impedance helps prevent false readings due to ghost voltage. Low Pass Filter (LPF) for accurate measurement of variable frequency drive signals when measuring motors and transformer. To measure the current you need to clamp the meter around one of the wires and not the whole power cord.
  • NCV Detection Function: Non-contact voltage detection effectively check electrical status through measuring EM field intensity without touching any wires; The NCV button lies on the right side. Simply place your thumb on it and push.
  • Multi-function: Two-color backlit LCD Display - When the voltage > 80V, the current > 3A, the LCD backlit screen turns red to warn you of high voltage/ LED Flashlight / Temperature Measurement for liquids and air conditioning ports included K-Type Thermocouple / Low Battery Indication / Auto power off after 15 minutes inactivity.
  • Safety Service: Safety standard IEC 61010-1, CAT III 600V. Double insulation. 36 Months product service provided. 7/24 Customer Service.

User questions & answers

Question: What are the concrete tips for automatic shutdown
Answer: Step 1.) Run around in circles until u get too dizzy to continue or 15 min has passed, then it will auto shut off. 2.) There is no step two. If you have further questions or need more concrete tips, just continue repeating step 1 until it sinks in.
Question: W/ backlite on I tilt the meter away from me the display is readable but once I tilt it towards myself the display becomes unreadable, is this normal
Answer: Yes, with the baclklight on, it's viewable from straight-on to tilted away from yourself, but with the top tilted towards you it loses all contrast. Side-to-side viewing angle is a good. This is a common trait among some LCD displays.
Question: I want to measure current flowing to my car starter when cranking engine. Does this clamp on meter measure DC current when using clamp
Answer: Yes, It can read DC starting current with the clamp when set to DC measurement. Reading moves fast but I take video with mobile phone camera and rewind to see the 268A when starting a Nissan Frontier 2.5 L engine. Reasonable current though I cannot check its accuracy yet. I buy meter to monitor DC charging current and confirm non-running car leaking currents under 50mA but need to wait 20 minutes after engine off to let car computer stabilize from initial shutoff which can cab be as high as 0.6A. With this meter, I also find about 10mV leaking voltage on plastic surface between terminals at new battery (due to acid filling spill at manufacturing?) from club store which I need to reduce the Voltage drop to less than 0.1 mV by scribing several grooves on plastics surface around terminal posts. Calibrate to zero by holding Z/F button few seconds before measurement can help read accuracy. I am happy with this meter for the price. Hope you too if do not have time to find a better cheaper on
Question: how accurate is th DC current measurment
Answer: I have not checked it against a reference, but I have done some measurements on my car with this. It seemed to reflect a reasonable value when the battery charger was on, showing charging current. and It showed a big current for the started that was believable. When you first set it, you can press a zero button to zero it out. Then I looked at a really bad solar panel that could only put out about 50 milliamps when shorted, and it was able to show that pretty well. So the bottom line, if you are going to use this for debugging stuff, it seems pretty good. If you are going to measure calorie input to control a chemical reactions in a pharmaceutical lab, I can't say. For me, it is just cool that it can do a DC current in the first place. Has already come in handy as I was able to determine my alternator was not charging my battery quite easily.

Product features

To measure Direct Current

Specifications:

If current> 3A, the orange display lights up.

The measuring range of DC current is 60A/600A. Accuracy: ±(2.5%+5).

Note:

Before measuring the DC current, long-press and hold the Z/F key until the ZERO character appears to clear the data.

To measure Alternating Current

Specifications:

If current> 3A, the orange display lights up.

The measuring range of AC current is 60A/600A. Accuracy: ±(2.5%+5).

Note:

To measure the current you need to clamp the meter around one of the wires and not the whole power cord. The power cord contains two wires carrying current and ground wire. The current in two wires always flows in opposite directions, so the magnetic fields from two wires canceling each other, therefore the meter reads 0 A.

Grasp the individual current conductor to be measured and close the current clamp again. The measured conductor must be placed in the center of the clamp, otherwise, additional errors will occur.

Jaw Design

The Jaw is marked with maximum voltage and current measured value. Suitable for one-hand operation.

Weight & Size

Weight :260g. Size: 7.5 x 2.8 x1.3 inches.

Small and light, easy to carry when working.

Packing List

1 x Kaiweets Digital Clamp Meter 1 x Test Leads (Pair), 1 x Thermocouples(Pair), 2 x AAA batteries, 1 x User Manual, 1 x Carrying Bag

Z/F Button Measurement

Press the "Z/F" button to switch the respective secondary function between the different measurements such as between AC and DC.

Automatic Shutdown

No operation in 15 minutes, the clamp meter beeps 3 times. Without further operation, it beeps again and switches off automatically.

Multi-Function

Accurately measure resistance, capacitance, diode, continuity. Easy to use in laboratory factories and homes.

Clamp Meter Amp meter Digital Multimeter 6000 Counts with NCV Auto-Ranging Testing AC/DC Current&Voltage, Continuity Electrical Tester, Diode, Resistance, Capacitance, Frequency- Tacklife

TACKLIFE

Based on 1 reviews Check latest price
  • ▲Quick and Accurate AC/DC Amp Clamp Meter- Auto-ranging clamp multimeter measuring AC/DC current, AC/DC voltage, Resistance, capacitance, continuity, Temperature, diode and Frequency(Hz) ; A perfect troubleshooting meter to help you solve automotive or household electrical problems quickly and safely
  • ▲Non-Contact Voltage Detection & Overload Protection - If AC voltage detected, the visible LED lights will shine and the beeper will sound(range is 90V-1000V); Only when testing current, the flashlight of multimeter shines; Overload Protection & Double Insulation Protection avoid electric shock, protect users from touching dangerous areas
  • ▲Multifunctional & Easy to read - High-Definition Large Back-lit LCD provides better visibility in dark working area; ZERO function makes for decrease the data error influenced by the earth magnetic field, help you to obtain more accurate measurement; Automatically enters sleep mode after 30 minutes of inactivity for energy conservation; Data hold function; Low battery indicator
  • ▲Solid With Free Extra Test Leads : Supplied with free batteries and test leads, all in a carrying pouch for direct use; The test leads are easy to grip; The design is Ergonomic and portable for easy use, perfect for both professional or new users
  • ▲ What You Get: 1x Tacklife CM06 Digital Clamp Meter, 2x Test Leads, 2x AAA Batteries, 1x User Manual, 24 month service; Be assured of purchase Tacklife CM06 digital clamp meter multimeter, Please contact us at the first time if the multimeter has any problem

User questions & answers

Question: What is the DC current measurment capaility? Are there no specs for this meter other than it can read up to 600v
Answer: It uses a Hall Effect sensor so the AC rating is the same as the DC rating. This website has the specs that confirms that: https://www.wantitall.co.za/tools/multimeter-tacklife-cm01a-clamp-meter-4000-counts-auto-ranging-digital-tester-with-ncv-ac-dc-voltage__b01n014use I tried it on my motorcycle, and it read the starting current of ~75A fine. The paper manual said the same. I can't find an electronic copy. The Amazon UK site has more info. It shows the range as 40A/400A https://www.amazon.co.uk/dp/B01N014CTB HTH.
Question: Is this meter fast enough to indicate max current draw on the battery cable of a starting vehicle
Answer: I have used a similar meter to watch the combined starting and glow plug current on a diesel Sprinter. No problem. Since this uses a Hall Effect sensor, instead of routing the 400 amps *through* the meter, overrange current pulses should not be a problem.
Question: What is the resolution of the current reading
Answer: While this meter reads to 1 milliamp that doesn’t necessarily mean that it is accurate to 1 milliamp. It drifts quite a bit in the milliamp range. You are given the option to zero it out before taking a reading, but it does continue to drift. It is a marvel that a Hall effect meter that can read DC is offered at this price, but don’t expect +/- 1 milliamp accuracy. I am a physicist by training and at one time worked at Textronix, a premier provider of test and measurement equipment.
Question: Can DC current be measured by the clamp
Answer: It not only measures DC current accurately via the clamp but it also indicates the direction of the current. Due to the disagreeing answers on this question, I went ahead and bought it. It works really well for DC current and is going to be be an excellent tool trying to troubleshoot a vehicle battery drain. Just remember that not all clamps measure DC current. Most cheaper meters do not but this one works great for it.

Product features

Tacklife CM06 Clamp Meter 6000 Counts Auto-Ranging

The tool CM06 of TACKLIFE is a clamp meter with an automatic measuring range of 6000. It is easy to use and innovative. The clamp meter with convenient use can safely measure AC/DC current, AC/DC voltage, resistor, diode, on-off and capacitor without stripping or disconnecting the circuit to avoid dangerous situations.

The clamp meter also has "SEL" function selection keys, "Hz/%" frequency/duty ratio selection keys, "ZERO" automatic zero-setting keys, "HOLD" data retention keys, and backlight/working light keys.

Specification:

  • Environmental conditions: 600V CAT. III, pollution degree: II, altitude <2000m
  • Working environment humidity: 0~40°C (<80% RH, not considered when <10°C).
  • Storage environment temperature and humidity: -10 ~ 60 ° C (<70% RH, remove the battery).
  • Temperature coefficient: 0.1X accuracy / °C (<18 ° C or > 28 ° C).
  • Maximum allowable voltage: 600V DC or 600V AC rms.
  • Sampling rate: about 3 times / sec.
  • Display: 33/4-digit LCD display.
  • Overrange indication: The LCD will show “OL”.
  • Input polarity indication: “-” is automatically displayed.
  • Dimensions: 218mm X 78mm X 32mm
  • Weight: no more than 280g (with battery)
  • Clamp head opening maximum size: 26mm

Resistance, Diode, On-off, Capacitance measure

When you measure resistance, diodes, switches, and capacitance, be sure to turn off the power to the circuit under test and discharge all capacitors.

AC or DC Voltage&Current Measure

Rotate the measuring function selection turntable to the voltage test gear, and select the AC or DC voltage measurement function by pressing the "SEL" key. The black pen line and the red pen line are connected to the COM input jack and the INPUT input jack respectively. The voltage of the circuit to be tested is measured at the other two ends of the pen. The operation is simple.

NCV Voltage Induction and Test Wire

When the voltage induction area of NCV is close to 90-1000V AC voltage or fire line, the instrument will emit sound of sound and light alarm signal "droplet". Make the measurement safer.

Ideal Gifts For Your family & Friends to do some DIY at Home

Meterk Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Multimeter AC/DC Voltage & Current Tester with Resistance, Capacitance, Frequency, Continuity, Diode Test, Non-contact Voltage Detection

Meterk

Based on 1 reviews Check latest price
  • 🎁 Gift for Men
  • 🗜️【Multi-Purpose Clamp Meter With True RMS Auto-Range】Accurate AC/DC Voltage, AC/DC Current, Frequency, Continuity, Duty Cycle, Diode, Capacitance and Resistance Measurement.
  • 🗜️【With NCV & Live Line Test Function】Non-contact Voltage Detection Function with a Sensor to Detect Voltage and Avoid Electric Shock without Touching Any Wires. Light and Sound Alarm If Detects the AC Voltage (90V-1000V) or Live Wire.
  • 🗜️【Continuity Test & Overload Protection】Designed to Safely and Accurately Confirm the Circuit Conducts Electricity with Low Voltage Indication and Overload Protection. Light Alarm If Detects the AC Voltage (90V-1000V) or Live Wire. Shows "OL" on the LCD If Overload.
  • 🗜️【Easy To Use And Read】Small and Portable to Carry and Use. High Resolution, Large Backlit LCD Screen Improves Visibility. The flashlight can Access Measurement in a Dark Place. Low Battery Display. Widely used in your life.
  • 🗜️【You Will Get】Meterk MK06 Digital Clamp Meter 4000 counts, 2* Test Leads, 3* AAA Batteries, User Manual(English + French + German + Italian + Spanish) , 1* Storage Bag.

Product features

Etekcity Digital Clamp Meter Multimeter Amp Volt Voltage Tester with Ohm, Continuity, Diode and Resistance Test, Auto-Ranging, Red, MSR-C600

Etekcity

Based on 4 reviews Check latest price

Product description

Etekcity's Digital Clamp Mustimeter ensures household electricity maintenance safe.

  • Accurately Measures: AC/DC voltage, only for AC current (not for DC current), resistance, and also provides diode and continuity tests
  • Jaw Opening: the Clamp measures the AC current in a conductor up to 26mm without interrupting the circuit
  • Additional Features: data hold, max reading, and an easy-to-read large LCD
  • Easily Carrying: comes with a handy carrying pouch, perfect for use while you're on the go
  • Sleep Mode: automatically enters sleep mode after 15 minutes of inactivity for energy conservation

User questions & answers

Question: can i get an accurate amp reading on kitchen appliances such as toasters, microwaves with this meter
Answer: Sounds like what you need is a Kill-A-Watt meter (brand name). You plug the meter in the wall then plug the appliance in the meter. Real simple. Gives amps, watts, volts, etc.
Question: Can the clamp measure voltage without load
Answer: The clamp (non-contact) can only measure current (amperage), not voltage. To measure voltage, you'd need to use the probes on a physical connection (terminal or bare wire).
Question: I am working on a light fixture - if I want to test the actual wires (and not outlet) to see if they're live, what setting would I need to do this on
Answer: Nobody else said it, but if you use the clamp meter, it must be around a SINGLE wire, it will not work if you clamp around both wires of the cable. You must separate the wires, and clamp only one wire. And the clamp is only gonna measure current, so if the lamp isn't working, this probably won't work. If the plag is plugged-in though, there will be a voltage present, so a non contact voltage tester should be sufficient enough to tell you it's live. Please be careful.
Question: people said it has an audible beep for continuity and 2 people said it doesn't. What is the true answer
Answer: It does have an audible beep for continuity. It is an option that must be activated by pushing a button to enable this feature of continuity testing.

Product features

All Purpose Multimeter

The Etekcity Multimeter combines ease of use with innovation, making it the perfect tool for any electrical project.

Easily test AC/DC Voltage, diode, continuity, and resistance. Avoid hazardous situations by using the convenient clamp to safely measure AC currents without having to strip a cord or break a circuit.

It also features hold result and max value buttons that makes it quicker and easier to use.

The autoranging function helps you get precise measurements, every time.

Safe & Simple

Safely measure AC currents with the clamp, so you don’t have to strip any wires.

Voltage Test

Get quick and accurate results when you test both AC and DC voltage.

Multifunctional

Take advantage of multiple functions such as HOLD, MAX, and SELECT.

Autoranging Assistance

The autoranging function allows you to get quick and accurate results.

Diode & Continuity

Ensure that all your electrical connections are correct and safe.

Auto Off

The auto off function saves battery life to maximize your usage.

LCD Display

The easy-to-read LCD display gives you clear measurements.

Unpacking

Comes with a user manual and convenient carrying case.

Clamp Meter, Digital Multimeter 600 Amp TRMS 6000 Counts NCV with AC Current AC/DC Voltage Test Resistance Continuity Capacitance Temperature Measure Auto-Ranging - Tacklife CM02A

Based on 807 reviews Check latest price
  • Ideal Gifts For Your family & Friends to do some DIY at Home❤You can return/replace this clamp meter purchased here within 24 months without giving any reason❤
  • ▲SAFE AND QUICK MEASUREMENT - Auto Ranging accurate measures AC current to 600 A, AC and DC voltage to 600V, resistance to 6000Ω, temperature tester,quick response, perfect troubleshooting tool to help you solve automotive or household electrical problems quickly and safely
  • ▲SPECIAL LOW IMPEDANCE TEST FOR HIGHER ACCURACY - Measure the blocked voltage when connected to the wire for more accurate measurement. Low Pass Filter, measuring low frequency signals with the tip clamp. Work is more convenient, improve your life quality
  • ▲BRIGHT BACKLIGHT DISPLAY - With the backlight display to read and record easily under dark areas. Automatically enters sleep mode after 10 minutes of inactivity for energy conservation. Devoting to optimize user experience, perfect for both professional or new users
  • ▲DATA HOLD AND CARRYING CASE - Data retention and backlight buttons on the side of the amp meter make it easy to take readings while you operate. The meter is equipped with a carrying case that you carry and save
  • ▲PACKAGE CONTENT: 1 x Tacklife CM02A Advanced Clamp Meter, 1 x K-Type Thermocouple, 1 x Test Leads (Pair), 2 x 1.5V AAA Batteries, 1 x User Manual, 1 x Cloth Pouch, 1 x 24-Month After-sale service card

Product features

Tacklife CM02A 600 Amp TRMS 6000 Counts Auto-Ranging Multimeter

About Tacklife

At Tacklife, we aim to manufacture the best products that inspire our consumers to live a more convenient, secure lifestyle.

We have our professional products monitoring team to focus on every single detail that matters to you and develop well-made, portable, exquisite products.

The Tacklife CM02A multimeter combines ease of use with innovation, the perfect troubleshooting tool to help you solve any car or home electrical problem quickly and safely.

· The main function of the clamp meter is to measure current / ampere. To do this with any clamp meter, the hot and neutral wires must be separated or they will cancel each other out and give a zero amp reading.

· The battery is not rechargeable. When replacing the battery, you need to first unscrew the battery back cover with a screwdriver.

· When measuring voltage, press SEL/NCV to switch to DC or AC voltage.

· The function of measuring temperature can only measure liquid, -20~300°C(-4°~572°F)±1%+2

· The NCV function can be used when the function dial is rotated to any function key. To use the NCV function, keep pressing the SEL/NCV button.

· When the meter automatically shuts down, press SEL/NCV to wake up the meter.

· When there is no measurement, this is a normal phenomenon if the meter has a numerical value. Because there is an electric field in the environment around us, but the voltage of this electric field will be very small, the value displayed by the meter will not affect the measurement results.

· The value is unstable when measuring: it may be because the tip of the test pen does not completely touch the object being measured.

Multifunctional

When you measure resistance, diodes, switches, and capacitance, be sure to turn off the power to the circuit under test and discharge all capacitors.

AC current & AC/DC Voltage Measure

Measure AC current (maximum 600A), AC/DC voltage (maximum 600V), low impedance voltage, resistance (maximum 60 megohms), on-off, capacitance and temperature.

Automotive Circuit Testing

The essential tool in the car to escort you every travel.Wide application range and powerful functions.

Wide Range of Applications

General Technologies Corp GTC CM100 1 mA to 100 Amps AC/DC Low Current Clamp Meter

General Technologies Corp

Based on 206 reviews Check latest price

Product description

GTC 1 mA to 100 Amps AC/DC low current clamp meter is designed to accurately measure current, current leaks (parasitic draws down to 1mA) and electrical loads from 1mA to 100 amp AC/DC and voltages from 0 to 600 AC/DC. The small diameter (½ inch or 13mm) and narrow jaw makes it ideal for use in confined spaces and on small gauge wires. Other features include resistance measurement functions, audible continuity test, display hold and peak detector.

  • AC/DC current measurement from 0.001 up to 100 A. which makes it a great tool for measuring parasitic draws and AC/DC voltage measurement up to 600 volt
  • Small jaw: 1.2 inches (W) x 0.53 inches (D) (300x13.4millimeters) with clamp opening up to 1/2 inch (12.5 millimeters)
  • Peak and Data hold functions with one rotary switch operation
  • 2 readings per second sampling and continuity check with audible indicator
  • Test leads soft carrying deluxe pouch and batteries included

User questions & answers

Question: Can this meter read in the 2 - 3 ma range in the ac mode
Answer: 10-1/2" x 16'. each pocket 1-3/4" x 3-3/4"
Question: For AC current measurements at the low end (20-100 mA), does this meter achieve the stated accuracy/precision (+/- 10 mA)? Thanks
Answer: Pocket sizes aprox. 1 3/4" wide x 3 1/2" deep. Total measurement 10 3/4" W x 15 1/2" L
Question: Will the 100 amp max. range be enough to check the starter current drawn from the battery by cars & trucks ? Will the clamps fully grip the cables
Answer: Hi there! Thanks for your inquiry! And yes, the spoon knife in the set is the same as one sold separately here: https://www.amazon.com/BeaverCraft-carving-knife-spoons-bowls/dp/B07652XL34/ Hope it was helpful! Feel free to ask any other questions and have a perfect day! Best regards, BeaverCraft support team
Question: The stated accuracy for DC current is, " +/- 2.5% +/- 10 dgts." (Assume "dgts" = digits?) Can anyone clearly explain what "+/- 10 digits" means
Answer: Hi there, You can use sloyd knife&chip carving knife for other projects. However, the main purpose of the wood carving tools set is carving spoons. Feel free to ask any questions and have a nice day! Best regards, BeaverCraft support team

Product features

Instrument Includes:

-Clamp Meter

-User's Manual

-Soft Carrying Pouch

-Test leads

-2 x AAA Alkaline batteries

KAIWEETS Digital Clamp Meter AC Current Multimeter, Auto-Ranging High Accuracy (0.001A) Amp Meter with AC/DC Voltage, Ohm, Capacitance, Diode and Continuity Test

KAIWEETS

Based on 322 reviews Check latest price
  • High Accuracy Clamp Meter: Accurately measures AC Current (DO NOT MEASURE DC CURRENT!), AC/DC Voltage, Capacitance, Resistance, Diode and Continuity Tests.
  • Large Jaw Design and Mini Size: Jaw opening measures AC current in a conductor up to 26mm without touching or interrupting the circuit. Its slim and compact size makes it easy to operate in narrow spaces
  • Multi-Function: Data Hold, Max Reading, Low Battery Indication and NO operation in 15 minutes the ammeter automatically enters sleep mode.
  • Two-Color Backlit LCD Display: When the voltage > 80V, the current is> 3A, the LCD backlight screen turns orange to warn you of high voltage. The backlit LCD display also helps you to see the reading clearly in the dark.
  • Safety and Service: Safety standard IEC 61010-1 and is rated for CAT III 600V. 3-Year service and lifetime support, 7/24 Customer Service.

User questions & answers

Question: Can I use this to measure the voltage on my car battery
Answer: Voltage yes.
Question: is this meter a true RMS
Answer: Hi, HT200B is not true rms meter. There is fuse protection while reading continuity if voltage is present.
Question: Does it have an audible beep for continuity
Answer: It does have an audible beep for continuity and the LED lights up.
Question: Can I get an accurate amp reading on kitchen appliances this meter
Answer: They sell a gizmo that you plug your appliance into and then plug into the wall. It separates the wires so you can measure your amps. It's square in form. BTW, the start-up amperage of motors can be 3 times the working amperage. This meter will grab the highest current draw for you if you just push the "Max" button before you turn on the appliance. It will turn the LED display red to alert you that it's done that. Great meter.

Product features

Continuity Test

If the resistance is <30 Ω, an acoustic signal sounds continuously and the LED lights up.

AC/DC Voltage Test

Use the test leads to get the reading quickly and accurately. (Max 600V)

Resistance Test

Range: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ

Accuracy: ±(1.0%+5).

Two-color backlit

When the voltage > 80V, the current > 3A, the LCD backlit screen turns orange.

Hold Function

Freezes the display reading. Reading is released when button is pushed a second time.

Automatic Shutdown

No operation in 15 minutes, the clamp meter beeps 3 times. Without the further operation, it beeps again and switches off automatically.

BTMETER BT-605A AC/DC 600A Clamp-on Current Probe Amp Adapter for Work with Digital Multimeters

Based on 9 reviews Check latest price

Product description

BTMETER

A professional Test & Measurement solution provider.

We dedicated ourselves to test,measurement and monitoring instrument and software that are widely used in electrical,HVAC,

automotive,network troubleshooting,as well as in hobbyists,electrical,industrial,medical,process and calibration applications.



Specifications for BT-605A Amp-Clamp:

  • DC Current:600 A
  • AC Current:600 A
  • Jaw Caliber:1.77inch
  • Output Conversion: 1mV/1A
  • Conversion Accuracy: +/- 3.0% + 5 digits
  • Output Impedance: 10K
  • Dimension:7.05*3.54*1.42 inch

Tips for BT-605A:

  1. Perfectly work with BTMETER multimeters, such as: BT-770M, BT-770N, BT-770K, BT-90EPD, BT-90EPC, BT-6688G, BT-6688H, etc.
  2. When perform DC current measurement, always press “REL” key on multimeter to zeroes it out.
  3. When perform AC current measurement, always use the clamp go round the live wire only, or use "AC line splitter"
  4. Connect the black banana plug of the BT-605A AC/DC Current Clamp Adapter to "COM" port and the red banana plug to the "µA mA" port.
  5. Press “SELECT” button on the multimeter and press AC/DC button on the Clamp Adapter to choose “DC” or “AC” measurement .
  6. The arrow on the right side of the Jaw indicates the DC current direction of positive current flow  ( from positive to negative ).

 Package included:

  • ✔ BT-605A clamp-on amp adapter * 1pcs
  • ✔ 9V battery * 1pcs



100% WORRY-FREE SATISFACTION GUARANTEED

1 Year warranty offered to let you buy with confidence; no questions asked.

  • 【AC/DC 600A Clamp-on Probe】Capable of measuring AC/DC up to 600 amps, This clamp adapter is built for higher current measurement.
  • 【Great Companion to DMMs】1mV per ampere output & standard 3/4 inch banana plugs makes it compatible with most multitesters that features with 1mV sensitivity.
  • 【Accurate Ampere Measurement】+/- 3.0%+10 accuracy for signal output conversion. The arrow on the Jaw indicates the DC current direction of positive current flow ( from positive to negative)
  • 【Easy to Use】Maximum Jaw Caliber Size up to 1.77 inches (45mm), allows you to make accurate AC or DC amperage measurement up to 600 amps without breaking the circuit.
  • 【Tips】Putting an amp-clamp on a power cord wouldn’t get a reading, you’ll need to put an amp clamp around the live wire only, or use an “AC line splitter”. 9V battery included, 12-month warranty for worry-free purchase.

INFURIDER Digital AC/DC Volt Amp Clamp Meter,Wireless Bluetooth Auto Ranging 1000A Ammeter Clamp Multimeter for Voltage,Current,Ohm,Cap,Temperature Tester

INFURIDER

Based on 4 reviews Check latest price

Product description

Why choose INFURIDER YF-570SAPP Volt Amp Clamp Meter?

  • ◆This clamp meter can remotely monitor on your phone.Easily test AC/DC voltage, AC/DC current,capacitance,temperature(℃/℉),diode, continuity, and resistance. 
  • ◆Feature with relative value 6000 counts auto-ranging function allows you to get quick and accurate results.
  • ◆Come with backlight,data hold,Max/Min/Avg value display,the easy-to-read LCD display and brightness gives you clear measurements for your recording.
  • ◆Jaw Caliber Size 45mm, easy to use while on work. 
  • ◆It will not auto power off to support continuous measuring, data logging and then export the data in file or chart in your smartphone or tablet.
  • ◆Free APP available for download on App Store,Google Play, Life-time support.

  

Specification:

  • DC Voltage:600mV/6V/60V/600V/1000V (+/-0.5% +2)
  • AC Voltage:6V/60V/600V/750V(+/-1.0%+3)
  • DC Current:600A (+/-2.5% +10) ; 1000A  (+/-3.0% +10 )
  • AC Current:600A (+/-2.5% +10 ); 1000A  (+/-3.0% +10 )
  • Resistance: 600/6K/60K/600K/6M ohm(+/-1.0% +3 );  60M ohm(+/-1.5% +3)
  • Capacitance: 6nF(+/-5.0% +10);  60nF/600nF/6µF (+/-3.0%+10)
  •                        60µF(+/- 5% + 10 ); 600µF/6mF/60mF(+/-10%  +20 )
  • Temperature:-20℃~1000℃ /-4℉-1832℉(+/-3%)
  • Frequency:9.999Hz/99.99Hz/999.9Hz/9.999kHz/99.99kHz/999.9kHz/9.999MHz(+/-0.1%+5 digits)
  • Duty Cycle: 0.1%~99.9%



Package Included:

1 * YF-570S-APP Clamp Meter;1 * Test Lead;1 * Thermocouple;1 * Carrying Case;1 * 9V(6F22) Battery;1 * Instruction Manual

  • ⚡【AC/DC Clamp Meter】: The highly sensitive AC DC volt amp clamp multimeter feature with TRMS 6000 counts auto-ranging, be able to accurately measure AC/DC voltage,AC/DC current to 1000A,resistance,capacitance,diode,temperature(℃/℉),Hz,continuity buzzer test,etc.
  • ⚡【Remote Display Via Bluetooth】:Scan the QR code and download the APP first.The wireless Bluetooth digital clamp multi-tester will auto connect with your smart phone in the AILink app(within 15m).Which convenient for you to monitor,log and analyze the max/min/current of volt amp ohm in real time.
  • ⚡【Safety & Protection】:The amperage meter with rubber sheeve to protect your volt meter from being broken by fallen. Overload protection is up to standard of CATⅡ1000V or CATⅢ600V in all range.Non-contact voltage(NCV) function can detect voltage without touching any wires and avoid electric shock .
  • ⚡【Easy to Operation】:The True-RMS voltmeter ammeter with large backlight display,you can read and record the value easily in darkness.Feature with data hold,low battery indication,auto range function.Press “REL” will show the relative testing and zeroing the clamp tester to obtain more accurate measurement.
  • ⚡【Accurate Current Meter】The AC DC Current measurement(600A/1000A)has high resolution of up to 1A.When you test AC current,you must separate the live wire,otherwise the degree will always be zero.INFURIDER provide 365-day quality guarantee and lifetime tech support.Welcome to contact us if you have any question with the product.

User questions & answers

Question: Can this measure amps in DC coming out of the back of a car alternator
Answer: I put a 12" ruler in the pocket and it does fit, so I think you should be ok

Milwaukee 2235-20 400 Amp Clamp Meter

MILWAUKEE'S

Based on 103 reviews Check latest price

Product description

CLAMP METER 400 AMP. The product is easy to use. The product is durable. The product is manufactured in Taiwan.

From the Manufacturer

Heavy duty True-RMS electrical current tester for professional residential, commercial, and industrial applications. The perfect tool for the professional electrician; includes all the features that are needed to get the job done in the field, on-site or in the plant. Milwaukee 2235-20 Clamp Meter features: jaw size of 1.0-inch measuring up to 350 MCM cable; rated CAT III 600V; current measurement to 400 amps AC; voltage measurement to 600 volts AC/DC; LED Work Light to improve task lighting; resistance measurement to 4000 ohms; test for continuity; black on white display and backlight for easier reading; rugged over-molding for increased durability and user grip; includes one electrical test lead set, two AAA batteries, and manual; covered by 5 year warranty.

  • The product is easy to use
  • The product is durable
  • The product is manufactured in Taiwan
  • Voltage Range: 600V AC/DC; Safety Category Rating: CAT III 600V; TRMS: Yes; AC Amps: 400 amps; AC Volts: 600 volts; DC Volts ; 600 volts; Ohms: 4000 ohms; Auto Calibration: No-Recommend sending in for calibration service once every year
  • MIN/MAX/AVG/DIF: MIN/MAX; Continuity: Yes; Backlight: Yes; Hold: Yes; MIN/MAX: Yes; Jaw Size: 1.0-inch; Display: Black on White Display; LED Flashlight: Yes; Rugged Overmold: Yes; Switch Type: Dial; Battery: Alkaline
  • Thin jaw profile for easier wire measurement in panels or in bundle
  • Built-In LED work light
  • Includes: 2235-20 Clamp Meter, One electrical test lead set, red and black, Two AAA batteries, Manual

User questions & answers

Question: Is 600amp meter or no
Answer: The +/- 10 digits means that the meter may be off 10 digits in the least significant (furthest to the right of the decimal place) digit. It's a standard way that meters are rated for accuracy besides the +/- %. If the meter is reading to 3 significant digits (0.000 to +/- 9.999 then the meter may be "off" ten digits in the 0.00x place). This is in addition to the percent error. For example, if this meter reads "1.000" mA. The actual value may be +/- 2.5% (+/- 0.025 mA) +/- 10 digits, so that means the actual value would be between 1.000+/-.025+/-.010= 1.035 to 0.965. If the meter range was only 2 decimal places (it read 1.00) then the actual value would be 1.00+/-.025+/-0.10= 1.33 to 0.87. Think of "+/- digits" at the amount number of values the least significant digit in the reading may be "wrong". This must be added to the percentage error. Hope that makes sense.
Question: Does ir measure voltage through the clamp (without conact
Answer: 17 Pockets 1-7/8" wide x 3" deep. 2 Pockets 1-1/4" wide by 3" deep. 2 Pockets 1" wide x 3" deep
Question: Does this turn off automatically after a certain amount of time
Answer: aprox 12"x22"
Question: does it ream pipe
Answer: Pakistan

Bluetooth Clamp Meter AC DC AMP Meter AP-7200APP Auto-ranging 6000 Counts Amp Meter Voltage Tester measures Amperage, Volt, Capacitance, Continuity, Ohm Clamp-on Ammeter

Based on 20 reviews Check latest price

Product description

Descriptions:

Bluetooth Clamp Meter AC DC Meter AP-7200APP Auto-ranging 6000 Counts Amp Meter Voltage Tester measures Amperage, Volt, Capacitance, Continuity, Ohm Clamp-on Ammeter.

The AOPUTTRIVER Multimeter combines ease of use with innovation, making it the perfect tool for any electrical project.

Easily test AC/DC Voltage, diode, continuity, NCV and resistance. Avoid hazardous situations by using the convenient clamp to safely measure AC currents without having to strip a cord or break a circuit.

Technical Specifications:

1.DC Voltage: *600mV/6V/60V ±(0.5%+2) *600V ±(0.8%+2)

2.AC Voltage: *6V/60V ±(1.0%+3) *600V ±(1.5%+3)

3.DC Current: *60A ±(2%+10) *400A/10A ±(3.0%+10)

4.AC Current: *60A ±(2%+10) *400A/10A ±(3.0%+10)

5.Resistance: *600Ω ±(1.0%+3)*6kΩ/60kΩ/600kΩ/6MΩ ±(1.0%+2) *60MΩ ±(1.5%+3)

6.Frequency: *9.999Hz~9.999MHz ±(0.1%+5)

7.Power Supply: 2*1.5V(AA) Battery 

8.Safety Class: IEC 61010-1, CAT II 600V

9.Temperature: ℃/℉



Product Feature:

Diode

Data Hold

Continuity

Backlight

AC DC Current

AC DC Voltage

Relative Value

Auto Power Off

Temperature: ℃/℉

Bluetooth APP Clamp Meter

Non Contact AC Voltage detection



Package Contents:

2 x Test Lead 

1 x User Manual

2 x 1.5V AAA Battery

1 x Temperature Probe

1 x 7200APP Digital Clamp Meter  



⭐⭐⭐BUY WITH CONFIDENCE⭐⭐⭐

Our product comes with  90-day return refund guarantee, 2 years warranty and lifetime supported by AOPUTTRIVER, If you have any problems, please don’t be hesitate to contact us! 

  • ✅【Multifunction Clamp Meter】 6000 Counts Auto-range AC/DC amps clamp multimeter with the DC Voltage range:600mV~600V, AC Voltage range:6V~600V, AC/DC Current: 60A~400A; Resistance:600Ω~60MΩ; Ideal Non-contact ampere multimeter to troubleshoot electrical problems in automotive, household, HVAC, vehicle boat motor diagnosis.
  • ✅【Bluetooth Amp Meter】 This clamp meter can be connected with mobile phone by Bluetooth, Auto pair with Android / IOS phone via bluetooth nearby, It's easy to install, just scan the QR code or search “AiLink” in Google play or APP Store, so you can measure data and analyze it by mobile phone APP. NOTE: The mobile phone APP can be installed in iphone 4S IOS 7.0 or android 4.30 system and up.the MAX distance: 10~15m.
  • ✅【NCV Detection Function】Non-contact voltage detection effectively check electrical status through measuring EM field intensity without touching any wires; The NCV button lies on the left side of the rotary switch. Simply place your thumb on it and push; When the live voltage ≥ 90V AC rms, the lamp light will light up together with sound.
  • ✅【Easy to Use and Read】Small and Portable to Carry and Use(207*75*37mm) ; High Resolution, Large Backlit LCD Screen Improves Visibility. The auto backlight can Access Measurement in a Dark Place. Low Battery Display to remind you replace the battery, Widely used in your life.
  • ✅【Safety Guarantee】 Safety standard IEC 61010-1, CAT III 600V. Double insulation. 48 Months product warranty provided. 7/24 Customer Service. If you have any problems with our product, just contact us, and we will solve the problems for you ASAP.

KAIWEETS Clamp Meter 1000A True RMS AC Current Amp Meter, Inrush, VFD, LOZ Mode, 6000 Counts, Measures Current AC/DC Voltage Temperature Capacitance Resistance Diodes Continuity Duty-Cycle

KAIWEETS

Based on 9 reviews Check latest price
  • True-RMS Clamp Meter: This multimeter can accurately measure AC Current, 1000V AC/DC Voltage, Frequency, Duty Cycle, Resistance, Capacitance, Diode, Continuity and Temperature. DO NOT MEASURE DC CURRENT!
  • Inrush Current Meter: Knowing the value of inrush current can help you locate a startup problem quickly, whether it's in the motor or in the starting circuit. The measuring time of inrush current is about 100ms.
  • NCV Detection & LED Flashlight: Built-in Non-Contact Voltage (NCV) Detector can easily and quickly determine whether there is a voltage. Convenient LED flashlight illuminates a dimly lit area.
  • Advanced Functions: The Clamp Meter has VFD, LOZ, MAX, MIN, REL, RAN, Date Hold, Low battery display and automatic shutdown. Multi-function clamp meter can satisfy all your needs
  • Safety Service: Safety standard IEC 61010-1, CAT IV 600V, CAT III 1000V. Double insulation. Use high-quality material, prevent electric shock harm. 36-Month product service provided. 7/24 Customer Service.

User questions & answers

Question: does it measure inrush current
Answer: YES,it is very helpful to me.
Question: Does this unit have a flash light and backlight
Answer: YES,it can help you work well in the dark place
Question: Is the hold feature peak or last reading
Answer: The hold is the last reading
Question: Can I get an accurate amp reading on kitchen appliances this meter
Answer: To measure the current you need to clamp the meter around one of the wires, and not the whole power cord. If you just clamp around the appliance cord you will get a zero reading.

Product features

Multi-Function

Accurately measure resistance, capacitance, diode, continuity. Easy to use in laboratory factories and homes.

Inrush Function

Knowing the value of inrush current can help you locate a startup problem.

Hold Function

Freezes the display reading. Reading is released when button is pushed a second time.

Large Size

Size: 10×3.5×2 inches.

Large Size easy to operation.

How to measure inrush current

KAIWEETS Inrush Clamp Meter 1000A True RMS AC/DC Current Amp Meter, VFD, LOZ Mode, 6000 Counts, Measures Current Voltage Temperature Capacitance Resistance Diodes Continuity Duty-Cycle

KAIWEETS

Based on 10 reviews Check latest price
  • True-RMS Clamp Meter: This multimeter can accurately measure 1000 Amp AC/DC Current, 1000V AC/DC Voltage, Frequency, Duty Cycle, Resistance, Capacitance, Diode, Continuity and Temperature. Easy to use for labs factories and household.
  • Inrush Current Meter: Knowing the value of inrush current can help you locate a startup problem quickly, whether it's in the motor or in the starting circuit. The measuring time of inrush current is about 100ms.
  • NCV Detection & LED Flashlight: Built-in Non-Contact Voltage (NCV) Detector can easily and quickly determine whether there is a voltage. Convenient LED flashlight illuminates a dimly lit area.
  • Advanced Functions: The Clamp Meter has Variable Frequency Drive Filtering (VFD) and low Input Impedance (LoZ) modes, which can provide higher accuracy readings.
  • Safety Service: Safety standard IEC 61010-1, CAT IV 600V, CAT III 1000V. Double insulation. Use high-quality material, prevent electric shock harm. 36-Month product service provided. 7/24 Customer Service.

User questions & answers

Question: does it measure inrush current
Answer: Hi,thank you for asking. The 570S-APP can measure DC current as low as 1A. When you measure the dc amperage ,you must press "REL" to get more accurate readings. Hope this helps.
Question: What is the warranty on this product
Answer: I never try that, for low frequency should be OK. For high frequency AC , should use scope.
Question: Why is there a reading before measuring the dc current
Answer: On AC current it is OK but on DC it is very unstable and you have to constantly pushing Reset because after measuring a current it does not returns to zero, it stays at there last measure.
Question: Does this clamp on meter measure DC current when using clamp
Answer: I don't think so starters draw a lot more amps. This meter is great for checking low voltage drains on your battery

Product features

KAIWEETS HT208D True RMS Digital Clamp Meter

KAIWEETS HT208D Clamp Meter can be a perfect choice for car service workshops or other places with difficult environmental conditions. It has basic functions which enable measurement of AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature and inrush current.

Inrush Function

Knowing the value of inrush current can help you locate a startup problem.

Multi-Function

Accurately measure resistance, capacitance, diode, continuity. Easy to use in laboratory factories and homes.

RAN Function

Switches to manual mode and cycles through all ranges. Auto-ranging restored when pressed for two seconds.

AC/DC Voltage Test

Use the test leads to get the reading quickly and accurately. (Max 1000V)

Safety Protection

High-quality silicone shell provides good insulation.It is conducive to protect personal safety.

Large battery capacity

Built-in 3×AAA (1.5V) batteries, it can last longer and convenient battery replacement.

Large Size

Size: 10×3.5×2 inches.

Large Size easy to operation.

Durable Test Leads

Not easy to break, solid contact, rapid and stable measurement reaction time.

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