Fluke 1535 Calibration Manual page 12

1535/1537
Calibration Manual
Live circuit warning
Short circuit current
1535 . . . . . . . . . . . . . . . . . . . . . . . . . . >2 mA
1537 . . . . . . . . . . . . . . . . . . . . . . . . . . >5 mA
Function
VAC
VDC
Resistance
Function
V
EN 61557-1
RISO
EN 61557-2
[1] 1537 only
Parameter
Intrinsic uncertainty
Position
Supply Voltage
Temperature
Operating
Uncertainty
[1] Confidence level: 95 %.
8
>30 V
VAC / VDC / Resistance Measurement (1537 Only)
Range
0 V to 600.0 V
0 V to 600.0 V
0 Ω to 600.0 Ω
600 Ω to 6000 Ω
6.00 kΩ to 60.00 kΩ
Operating Ranges and Uncertainties per EN 61557
Display Range
0 V ac to 600 V ac
[1] 45 Hz to 500 Hz
0 kΩ to 500 GΩ
Operating Uncertainties per EN 61557
Specification
IEC 61557-2
A, Reference conditions
IEC 61557-2
E1, Reference Conditions ±90 °
IEC 61557-2
E2, At low battery voltage stated by
manufacture
IEC 61557-2
E3, 0 °C and 35 °C
IEC 61557-2
B, ≤30 %
Warning Range
Resolution
0.1 V
0.1 V
0.1 Ω
1 Ω
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 %
Accuracy
±(% reading + Digits)
±(2 % +10)
(45 Hz to 500 Hz)
±(2 % +10)
±(2 % +10)
Nominal Values
U = 230/400 V ac
N
f = 50/60 Hz
U = 250 / 500 / 1000 / 2500 V dc
N
I = 1.0 mA
N
Typical Max
1.63 % 3.68 %
2.29 % 5.00 %
2.80 % 6.09 %
3.36 % 9.83 %
7.30 % 18.17 %
[1]