Key facts
- Brand
- EXTECH
- Model
- 400AMP
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-01
Start here
EXTECH 400Amp True RMS AC/DC Clamp Meter with IR Thermometer Model EX623 user manual
The Extech EX623 is a heavy-duty multimeter featuring dual input thermocouple temperature measurement, non-contact IR temperature sensing, and non-contact voltage detection. It measures AC current up to 400A, DC current up to 400A, AC/DC voltage up to 600V, resistance, capacitance, frequency, duty cycle, and continuity.
Read onlineEXTECH 400AMP specifications
| Maximum AC/DC Current Input | 400A DC/AC |
|---|---|
| Maximum Voltage Input | 600V DC/AC |
| Resistance/Capacitance/Frequency Max Input | 250V DC/AC |
| Temperature Input Type | Type K |
Source: EXTECH 400Amp True RMS AC/DC Clamp Meter with IR Thermometer Model EX623 user manual
All EXTECH 400AMP documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum current measurement range?
The meter supports a maximum input of 400A for both AC and DC current measurements.
From: EXTECH 400Amp True RMS AC/DC Clamp Meter with IR Thermometer Model EX623 user manual
How do I perform a zero function for DC current?
Select ADC mode with no conductor in the jaw, then press and hold the MODE ZERO button until two beeps are heard.
From: EXTECH 400Amp True RMS AC/DC Clamp Meter with IR Thermometer Model EX623 user manual
How do I measure AC current?
Rotate the function switch to the 400A position, press the trigger to open the jaw, and fully enclose only one conductor.
From: EXTECH 400Amp AC Clamp Meter + NCV Model MA410 user manual
How do I perform a non-contact voltage test?
Rotate the function switch to any measurement position and place the detector probe tip on the conductor to be tested.
From: EXTECH 400Amp AC Clamp Meter + NCV Model MA410 user manual
What is the maximum current measurement capability?
The meter can measure up to 400A of AC current.
From: EXTECH 400Amp True RMS AC Clamp Meter with IR Thermometer Model EX622 user manual
Does this meter support both Fahrenheit and Celsius?
Yes, the display icons show oF and oC for temperature units.
From: EXTECH 400Amp True RMS AC Clamp Meter with IR Thermometer Model EX622 user manual