400A Dual Input AC/DC Clamp Meter + NCV + IR Thermometer

Extech EX623 - Extech Instruments Corporation

This TRMS AC/DC Clamp Meter has dual thermocouple inputs for T1, T2, T1-T2 Differential Temperature measurement plus a built-in Infrared Thermometer with laser pointer for locating hot spots and NCV Detector. Additional features include: DC micro-amp function for flame rod measurements, Diode open circuit voltage of 2.8 Volt, Data Hold plus fast Peak Hold for capturing current surges at motor startup, and capacitance measurement to 40mF. Comes complete with test leads, 9 Volt battery, two Type K bead wire Temperature probes and carrying case.

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Clamp Meters

Extech Instruments Corporation

An electrical tester that combines a basic digital multimeter with a current sensor. Clamps measure current. Probes measure voltage.

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1000A AC Clamp Meter with IR Thermometer

Extech EX810 - Extech Instruments Corporation

The EX810 Clamp meter features a built-in IR thermometer with laser pointer for non-contact surface measurements from -58 to 518 degrees Fahrenheit (-50 to 270 degrees Celsius). Clamp measures AC current up to 1000 Amp with a maximum resolution of 0.1 Amp. The 1.7 in. jaw fits around conductors up to 750MCM. Peak hold captures motor inrush currents and other surges. Data hold and auto power off functions. Other features include AC/DC voltage, resistance, capacitance and frequency. Complete with test leads, 9 Volt battery and case.

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3000A True RMS 10" AC Flex Clamp Meter

Extech MA3010 - Extech Instruments Corporation

The MA3010 is a 3000A True RMS AC Flex Clamp Meter. The MA3010 features a 10 inch flexible clamp with LCD monitor. The True RMS measurements are for accurate readings of noisy, distorted or non-sinusoidal waveforms. Complete with two AAA batteries. UL listed and CAT IV 600V safety rating.

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3000A True RMS 11" Flexible AC Clamp Meter

Extech MA3110 - Extech Instruments Corporation

Flexible 11" (28cm) clamp jaw easily wraps around bus bars and cable bundles that may be difficult to access with regular clamp meters. The thin 8mm cable diameter easily fits into tight spaces. Includes test leads for multimeter functions measuring Voltage, Resistance, and Capacitance. True RMS and CAT IV rated allows for maximum accuracy and safety for your measurements.

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3000A True RMS 18" Flexible AC Clamp Meter

Extech MA3018 - Extech Instruments Corporation

The MA3018 is a 3000A True RMS AC Flex Clamp Meter. The MA3018 features an 18 inch flexible clamp with LCD monitor. The True RMS measurements are for accurate readings of noisy, distorted or non-sinusoidal waveforms. Complete with two AAA batteries. UL listed and CAT IV 600V safety rating.

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400A AC Clamp Meter + NCV

Extech MA440 - Extech Instruments Corporation

Three models to choose from, with or without True RMS and AC or AC/DC Current functions. Choose True RMS model for accurate readings of non-sinusoidal waveforms, model with DC Current function for automotive applications, or model with Type K function when applications require Temperature measurements. The MA440 Series meters are fully loaded with multimeter functions and built-in non-contact voltage (NCV) detector to meet your application needs!

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400A True RMS AC Clamp Meter + NCV

Extech MA443 - Extech Instruments Corporation

Three models to choose from, with or without True RMS and AC or AC/DC Current functions. Choose True RMS model for accurate readings of non-sinusoidal waveforms, model with DC Current function for automotive applications, or model with Type K function when applications require Temperature measurements. The MA440 Series meters are fully loaded with multimeter functions and built-in non-contact voltage (NCV) detector to meet your application needs!

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600A AC Clamp Meter + NCV

Extech MA610 - Extech Instruments Corporation

The MA610 is a fully loaded clamp meter with multimeter functions including AC Current, AC/DC Voltage, Resistance, Frequency, and Capacitance. It also has a built-in non-contact voltage (NCV) detector to quickly check circuits and wires for live voltages. It’s a pocket-sized meter with 1.2" (30mm) jaw that fits conductors up to 500MCM and is designed with a large backlit LCD display to view in dimly lit area.

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600A True RMS AC Clamp Meter + NCV

Extech EX650 - Extech Instruments Corporation

The EX650 is a 600A True RMS AC Clamp meter. This clamp meter also measures AC/DC voltage, resistence, capacitance, continuity/diode test and has an NCV detector. The EX650 has a 1.18" jaw size which accomodates conductors up to 350 MCM. This meter also features a 6000 count backlit LCD display, data hold, min/max, relative function, auto power off and a convenient LED worklight. Complete with test leads and 3 AAA batteries.

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600A True RMS AC Clamp Meter + NCV

Extech MA620 - Extech Instruments Corporation

MA620 is a True RMS, autoranging AC clamp meters offer plant maintenance techs, electrical troubleshooters, and DIYers a test instrument that delivers a combination of high performance and exceptional value. In addition to a host of advanced multimeter and current measurement capabilities, it also has a built-in, non-contact (NCV) voltage detector. You can select auto- or manual-ranging modes, measurement functions cover all types of troubleshooting over and above noninvasive current probe measurements: voltage, resistance, capacitance, frequency, duty cycle, diode and continuity tests. Even measure temperature with the supplied Type K bead wire probe. Complete with test leads, general purpose Type K bead wire temperature probe, 9V battery and carrying case.

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60A True RMS AC Clamp Meter + NCV

Extech MA61 - Extech Instruments Corporation

The MA61 is an AC current clamp with NCV voltage detector and full overload protection. Manual ranging clamp meter with three Current ranges and AC/DC voltage to 600V. The 6000mA range allows for low current measurements that may be used in the automotive industry. Unique VFC (variable frequency control) mode helps troubleshoot and diagnose HVAC applications that are variable frequency driven. The MA61 also features resistance, capacitance, frequency, diode and continuity measurements as well as data hold low battery indicator, and auto power off functions. Complete with test leads, carrying case, and two AAA batteries.

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True RMS 200A AC Open Jaw Clamp Meter

Extech MA260 - Extech Instruments Corporation

The MA260 is a True RMS 200A AC Open Jaw Clamp Meter. The MA260 has a built in NCV detector and can measure up to 200A in its 0.6 in. open jaw. True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms. Complete with test leads and two AAA batteries. UL listed with a CAT IV 600V safety rating.

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True RMS 300A AC Clamp Meter

Extech MA140 - Extech Instruments Corporation

The MA140 is a Compact AC Clamp Meter with NCV Detector. This Clamp meter takes True RMS measurements for accurate readings of noisy, distorted or non-sinusoidal waveforms. The MA140 can measure up to 300A AC. Complete with carrying case and two LR44 batteries.

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1000A AC/DC True RMS Clamp/DMM + IR Thermometer

Extech EX840 - Extech Instruments Corporation

This CAT IV True RMS clamp meter features a built-in IR thermometer with laser pointer for non-contact surface measurements from -58 to 518 °F (-50 to 270 °C). Clamp measures AC current up to 1000 Amp with a maximum resolution of 0.1 Amp. The 1.7-inch jaw fits around conductors up to 750MCM. Peak hold captures motor inrush currents and other surges. Data hold and auto power off functions. Other functions include AC/DC Voltage, resistance, Type K thermometer, capacitance and frequency. Complete with test leads, Type K temperature probe, 9 Volt battery and case.

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1000A True RMS AC/DC Clamp Meter with IR Thermometer

Extech EX830 - Extech Instruments Corporation

The EX830 clamp meter features a unique, built-in, non-contact Infrared thermometer with laser pointer to monitor temperature and locate hot spots on motors and electrical devices. A large 4000 count LCD display with bright back lighting allows you to see the reading in dim light. The ergonomically designed double-molded housing offers a better grip for one-hand operation. The 1.7" (43 mm) diameter jaw opening is large enough for conductors up to 750MCM. In addition to AC/DC current, it measures AC/DC voltage, resistance, temperature, capacitance, and frequency. It features: diode test, audible continuity beeper, min/max, data hold, auto power off, and a fast peak hold that captures inrush currents and transients. Comes complete with test leads, 9V battery, type K bead wire temperature probe (-4 to 482°F/-20 to 250°C) and a belt holster.

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1500A True RMS AC/DC Clamp Meter + NCV

Extech MA1500 - Extech Instruments Corporation

The MA1500 is a 1500A True RMS AC/DC Clamp Meter. 2.0 in. (52mm) jaw size for conductors up to 500MCM with True RMS for accurate readings of non-sinusoidal waveforms. Additional features include: Relative Mode for Capacitance Zero and Offset Adjustment, Data Hold, Peak Hold, MIN/MAX, Auto Power Off, and Inrush function to capture transients during motor startup. Complete with test leads, Type K bead wire temperature probe, 9V battery and carrying case.

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2000A True RMS AC/DC Clamp Meter

Extech 380926 - Extech Instruments Corporation

The 380926 is a category IV, 2000-Amp, TRMS AC/DC Clamp Meter which has a rugged 2 in. jaw that accommodates two 500MCM cables. A built-in full-function DMM can measure AC/DC Voltage and Current, Resistance, capacitance, frequency, Duty Cycle, Diode and Continuity. Measurements are displayed on the large 4000 count backlit display for easy viewing in dimly lit areas. Additional features include DCA push button zero, Data Hold, and Relative function. Complete with test leads and 9V battery.

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200A AC/DC Mini Clamp Meter

Extech 380941 - Extech Instruments Corporation

The compact Extech 380941 is a 200 Amp mini AC/DC clamp meter with a small diameter jaw designed to reach in small areas while providing 10mA resolution (DC) and very low-current sensitivity. This mini clamp meter is useful for troubleshooting tasks in plant maintenance, electrical, HVAC, and telecom work, as well as home electrical, fleet maintenance, marine, and motorcycle repairs. The 380941 has a CAT III 300-Volt safety rating and a one year warranty. Comes with batteries and manual.

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