Diagnostic
EX623: 400A Dual Input AC/DC Clamp Meter + NCV + IR Thermometer
The Extech EX623 400A 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.
| Jaw | 32 mm |
|---|---|
| AC/DC Current (Max Res.) | 400.0A AC/DC (10mA) |
| Basic ACA accuracy | ±1.5% |
| AC/DC Voltage (Max Res.) | 600V (0.1mV)/600V (0.01mV) |
| DC µA Current (Max Res.) | 4000µA (0.01µA) |
| Resistance (Max Res.) | 40.000MΩ (0.01Ω) |
| Capacitance (Max Res.) | 40mF (0.01nF) |
| Frequency (Max Res.) | 40MHz (0.001Hz) |
| Temperature - Type K | -50...1000°C |
| Temperature - IR | -50...270°C |
| Diode (2.8V)/ Continuity | Yes |
| Duty Cycle | 0.5 to 99.0% |
| Dimensions | 229x80x49mm (9x3.1x1.9") |
| Weight | 303g (10.7oz) |
The Extech EX623 400A 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 of the EX623 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. The EX623 clamp meter comes complete with test leads, a 9 Volt battery, two Type K bead wire temperature probes and a carrying case.
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Erik-Jan Visser
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