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1535
1537
Table 13. V ac / V dc / Resistance Measurement (1537 Only)
Function
V ac
0 V to 600.0 V
V dc
0 V to 600.0 V
0 Ω to 600.0 Ω
Resistance
600 Ω to 6000 Ω
6.00 kΩ to 60.00 kΩ
Table 14. Operating Ranges and Uncertainties per EN 61557
Function
V
0 V ac to 600 V ac
EN 61557-
45 Hz to 500 Hz
[1]
1
RISO
0 kΩ to 500 GΩ
EN 61557-2
[1]
1537 only
Short circuit current
>2 mA
>5 mA
Range
Display Range
Resolution
±(2 % +10)
0.1 V
(45 Hz to 500 Hz)
0.1 V
±(2 % +10)
0.1 Ω
1 Ω
±(2 % +10)
10 Ω
EN 61557
Measurement
Range Operating
Uncertainty
±(% reading +
Digits)
0 V ac to 600 V ac
±(2 % +10 digits)
200 kΩ to 500 GΩ
±20 %
Insulation Tester
Electrical Specifications
Accuracy
±(% reading + Digits)
Nominal Values
UN = 230/400 V ac
f = 50/60 Hz
UN = 250 / 500 /
1000 / 2500 V dc
IN = 1.0 mA
31
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