Extech Instruments EX623 400A Dual Input AC/DC Clamp Meter NCV IR Thermometer Datasheet

Extech Instruments EX623 is a versatile and feature-rich clamp meter that combines AC/DC current measurement capabilities with dual Type-K inputs, a built-in IR thermometer, and NCV detection. It offers precise temperature readings from -58 to 518°F (-50 to 270°C) and can measure AC/DC voltage up to 600V. Additionally, it features a DC μA function for HVAC flame rod current measurements and can measure capacitance, frequency, and resistance.

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400A Dual Input Clamp Meters +

IR Thermometer + NCV

Built-in dual thermocouple inputs

For T1, T2, and T1-T2 differential temperature measurement

Common Features:

• True RMS measurements for accurate

AC Voltage and Current measurements

• Dual type K thermocouple input with

Differential Temperature function

(T1, T2, T1-T2)

• Built-in non-contact Voltage detector with LED alert

• DC μA multimeter function for HVAC flame rod Current measurements

• Data Hold plus fast Peak Hold of current surges during motor startup

• 40,000 count multimeter functions for

DC Voltage, Resistance, Capacitance, and Frequency for high resolution over wider ranges

• Measures motor capacitors to 40,000μF

• 1.25" (32mm) jaw opening for conductors up to 500MCM

• Rugged double molded housing

• Auto power off with audible alert and disable function

• Autoranging with manual override

• Complete with CAT III-600V, double molded test leads, 9V battery, two general purpose

Type K bead wire probes and case

EX622 and EX623 Additional Feature

• Built-in non-contact IR Thermometer with laser pointer for locating hot spots

• 8 to 1 distance to target ratio

EX613 and EX623 Additional Feature

• DC Current function ideal for automotive, heavy equipment and marine applications

Dual Type K Inputs for taking differential temperature readings needed for superheat measurements.

Built-in IR Thermometer for quick and safe non-contact temperature measurements.

Find hot spots fast!

Model

Temperature (IR)

AC Current

DC Current

Max resolution

Basic ACA accuracy

AC/DC Voltage (Max Res.)

DC μA Current

Resistance (Max Res.)

Capacitance (Max Res.)

Frequency (Max Res.)

Temperature (Type K)

Diode Test

Duty Cycle

Dimentions

Weight

EX613

—

400.0A

10mA

±1.5%

600V (0.1mV)/600V (0.01mV)

4000μA (0.01μA)

40.000MΩ (0.01)

10pF to 40,000μF (0.01nF)

40MHz (0.001Hz)

-58 to 1832°F (-50 to 1000°C)

< 2.8V

0.5 to 99.0%

9x3.1x1.9" (229x80x49mm)

10.7oz (303g)

Ordering Information:

EX613..................400A AC/DC Clamp Meter+Dual Type-K Inputs

EX622..................400A AC Clamp Meter+Dual Type-K Inputs+IR

EX623..................400A AC/DC Clamp Meter+Dual Type-K Inputs+IR

EX622

-58 to 518°F (-50 to 270°C)

400.0A

—

10mA

±1.5%

600V (0.1mV)/600V (0.01mV)

4000μA (0.01μA)

40.000MΩ (0.01)

10pF to 40,000μF (0.01nF)

40MHz (0.001Hz)

-58 to 1832°F (-50 to 1000°C)

< 2.8V

0.5 to 99.0%

9x3.1x1.9" (229x80x49mm)

10.7oz (303g)

EX623

-58 to 518°F (-50 to 270°C)

400.0A

10mA

±1.5%

600V (0.1mV)/600V (0.01mV)

4000μA (0.01μA)

40.000MΩ (0.01Ω)

10pF to 40,000μF (0.01nF)

40MHz (0.001Hz)

-58 to 1832°F (-50 to 1000°C)

< 2.8V

0.5 to 99.0%

9x3.1x1.9" (229x80x49mm)

10.7oz (303g)

EX613-NIST ........EX613 with Calibration Traceable to NIST

EX622-NISTL* ....EX622 with Calibration Traceable to NIST

EX623-NISTL* ....EX623 with Calibration Traceable to NIST

*NISTL - Limited NIST for Certificate of Traceability to all functions except IR Thermometer

www.extech.com

Specifications subject to change without notice. 7/19/11 - R1

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Frequently asked questions

The key feature of the EX623 is its ability to measure AC/DC current up to 400 Amps, dual Type-K inputs for differential temperature readings, and a built-in non-contact IR thermometer.

The IR thermometer in the EX623 has a temperature range of -58 to 518°F (-50 to 270°C).

The maximum resolution of the multimeter functions in the EX623 is 40,000 counts.

The EX623 uses a 9V battery.

The EX623 comes with CAT III-600V double molded test leads, two general purpose Type K bead wire probes, and a carrying case.

The EX623 has a built-in non-contact voltage detector with LED alert, auto power off with audible alert, and a rugged double molded housing.

400A Dual Input Clamp Meters +

IR Thermometer + NCV

Built-in dual thermocouple inputs

Common Features:

Ordering Information:

www.extech.com

What is the key feature of the Extech Instruments EX623?

What is the temperature range of the IR thermometer in the EX623?

What is the maximum resolution of the multimeter functions in the EX623?

What type of battery does the EX623 use?

What accessories are included with the EX623?

What safety features does the EX623 have?

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