Accuracy Specifications; Ac And Dc Voltage; Ac And Dc Current - Fluke 15B+ Calibration Manual

15B+/17B+/18B+
Calibration Manual

Accuracy Specifications

Accuracy is specified for 1 year after calibration, at operating temperatures of
18 °C to 28 °C, relative humidity at 0 % to 75 %. Accuracy specifications take the
form of: ±([% of Reading] + [Number of Least Significant Digits]).

AC and DC Voltage

Function
AC Volts (40 Hz – 500 Hz)

AC Millivolts

DC Millivolts

DC Volts

[1] All ac, Hz, and duty cycle are specified from 1 % to 100 % of range. Inputs below 1 % of range are not specified.

AC and DC Current

Function
AC Current μA
(40 Hz – 400 Hz)

AC current mA
(40 Hz – 400 Hz)

AC current A
(40 Hz – 400 Hz)

DC current μA

DC current mA

DC current A

6
Range
4.000 V
[1]
40.00 V
400.0 V
1000 V
400.0 mV
400.0 mV
4.000 V
40.00 V
400.0 V
1000 V
0.1 μA
1 μA
0.01 mA
0.1 mA
[1]
0.001 A
0.01 A
0.1 μA
1 μA
0.01 mA
0.1 mA
[1]
0.001 A
0.01 A
Resolution
0.001 V
0.01 V
1.0 % + 3
0.1 V
1 V
0.1 mV 3.0 % + 3
0.1 mV 1.0 % + 10
0.001 V
0.01 V
0.5 % + 3
0.1 V
1 V
Resolution
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
Accuracy
15B+ 17B+
1.0 % + 3
3.0 % + 3
1.0 % + 10
0.5 % + 3
Accuracy
15B+ 17B+
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
18B+
1.0 % + 3
3.0 % + 3
1.0 % + 10
0.5 % + 3
18B+
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3
1.5 % + 3