Fluke 39, User Manual

Page: 67 / 74

Specifications
57
Specifications
Basic electrical specifications are defined over the temperature range from
18
°
C to 28
°
C for a period of one year after calibration.
Accuracy is specified as
±
([% of reading] + [number of units in least
significant digit]).
Frequency Range, Fundamental
6-65 Hz and dc
Minimum Input Levels
5V rms or 1A rms
Volts Measurements (True rms)
Input Range: 5.0V to 600V rms (ac + dc)
5.0V to +/-933V peak
Basic Accuracy*:
rms (ac + dc): +/-(0.5% + 2 digits)
peak, dc: +/-(2% + 3 digits)
* < 15V rms, add 2 digits
Input Impedance: 1 M
Ω
, balanced
Crest Factor: > 3.0 below 300V, 1.56 @ 600V
Amps Measurements (True rms)
(1 mV/A) Isolated Input
Input Range: 1.00 mV (A) to 1000 mV rms (A) (ac + dc)
1.0 mV (A) to +/- 2000 mV (A) peak
Basic Accuracy:
rms (ac + dc): +/-(0.5% + 3 digits) + probe specs.
peak, dc: +/-(2% + 4 digits) + probe specs.
Input Impedance: 1 M
Ω
|| 47 pF
Crest Factor: > 3.0 below 600 mV, 2.0 @ 1000 mV