EX623 Datasheet, PDF (14/15 Pages) Extech Instruments Corporation. – 400Amp True RMS AC/DC Clamp Meter with IR Thermometer

Function
Frequency
(test leads)
Duty Cycle
Temperature
Type K
Temperature
IR
Range
40.000Hz
Resolution
0.001Hz
Accuracy
(% of reading + digits)
±(0.3% + 3 digits)
400.00Hz
0.01Hz
4000.0Hz
0.1Hz
40.000kHz
400.00kHz
0.001kHz
0.01kHz
±(0.3% + 2 digits)
4000.0kHz
0.1kHz
40.000MHz
0.001MHz
100.00MHz
0.01MHz
Not specified
Sensitivity: 5 to 5kHz; 0.8Vrms min., 5kHz to 150kHz; 5Vrms min
0.5% to 99.0%
0.1%
±(1.2% + 2 digits)
Pulse width: 100μs to 100ms, Frequency: 5Hz to 150kHz
-58 to -4°F
-50 to -19°C
±13°F/7°C
-4 to 31°F
-20 to -1°C
±(1.0% + 2°F/1°C)
32°F
0°C
33 to 211°F
1 to 100°C
0.1° <1000°
1° >1000°
±2°F/1°C
±(1.0% + 2°F/1°C)
212 to 718°F
101 to 399°C
±(1.5% + 3°F/2°C)
719 to 1832°F
400 to 1000°C
±(2.5% + 7°F/4°C)
Specification does not include probe accuracy
-58 to -4°F
-50 to -20°C
±9°F/5°C
-4 to 31°F
-20 to -1°C
32°F
0°C
±2% of reading or ±4°F/2°C
whichever is greater
0.1°
±2°F/1°C
33 to 518°F
1 to 270°C
±2% of reading or ±3°F/2°C
whichever is greater
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EX623 V2.2 07/08