Specifications - Extech Instruments 38390 User Manual

Digital ac clamp meter
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SPECIFICATIONS

Function
Range
AC Current
40.00A
400.0A
AC Voltage
400.0V
600V
DC Voltage
400.0V
600V
Resistance
0.3 to 400 Ω
Continuity
Audible tone <40Ω approximately
Note: Accuracy specified as ± (% of reading + number of digits) at 64
Accuracy
± (2% + 15 digits)
± (1.5% + 10 digits)
± (1% + 5 digits)
± (1% + 5 digits)
Remarks
Frequency: 50/60Hz;
660A overload protection
Frequency: 40Hz to 450Hz;
Input Z: 1MΩ; 660Vrms OL protect
Input Z: 1MΩ;
660V overload protect
-1.1 to -1.3V open circuit;
600Vrms overload protect
-1.1 to -1.3V open circuit;
600Vrms overload protect
o
o
o
o
F to 82
F (18
C to 28
C) and RH<80%

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