EXTECH 400Amp True RMS AC Clamp Meter with IR Thermometer Model EX622 user manual

This is a user manual that introduces the product features and usage methods of Extech EX622 True RMS Clamp Meter.

Brand: EXTECH
Document type: User Manual
Language: English
Pages: 15
File format: PDF
File size: 707 KB
Published: 01 August, 2012
Updated: 30 September, 2023
Models: 400AMP, 400A
MD5 checksum: 42990F74C654D152F189560B2BB44669
PDF: EXTECH 400Amp True RMS AC Clamp Meter with IR Thermometer Model EX622 user manual PDF

About this manual

The Extech EX622 is a 400A True RMS AC clamp meter equipped with an infrared thermometer. It measures AC current, AC/DC voltage, resistance, capacitance, frequency, duty cycle, and continuity. Special features include dual input thermocouple temperature measurement, non-contact IR temperature sensing, and a non-contact voltage detector.

What's inside

Introduction
Safety Notes
Description
Operation
AC Current Measurements
AC/DC Voltage Measurements
Resistance Measurements
Continuity Test
Diode Test
Capacitance Measurements

Specifications

Maximum AC Input	400A
DC/AC Voltage Range	600V DC/AC
Resistance/Capacitance/Frequency Limit	250V DC/AC
Microampere Range	4000 μA
Thermocouple Type	Type K

Frequently asked questions

What is the maximum current measurement capability?

The meter can measure up to 400A of AC current.

Does this meter support both Fahrenheit and Celsius?

Yes, the display icons show oF and oC for temperature units.

How do I perform a zero function for capacitance?

Press and hold the MODE ZERO button until two beeps are heard to remove stray test lead capacitance.

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