Dc Voltage Measurement; Ac Voltage Measurement; Dc Current Measurement; Resistance Measurement - Fluke 753 Calibration Manual

DC Voltage Measurement

Range
±3.00000 V
0.00001 V
±30.0000 V
0.0001 V
±300.00 V
0.01 V
Input Impedance: >4 MΩ
Maximum Input Voltage: 300 V, IEC 61010 300V CAT II
Temperature coefficient: (0.001 % of reading + 0.0002 % of range) / °C (<18 °C or >28 °C)
Normal mode rejection: >100 dB at 50 or 60 Hz nominal

AC Voltage Measurement

Range
40 Hz – 500 Hz
3.000 V 0.001 V
30.00 V 0.01 V
300.0 V 0.1 V
Input Impedance: >4 M Ω and <100 pF
Input Coupling: AC
Maximum Input Voltage: 300 V, IEC 61010 300V CAT II
Temperature coefficient: 5 % of specified accuracy / °C (<18 °C or >28 °C)
Specifications apply for 9 % to 100 % of voltage range.

DC Current Measurement

Range
±30.000 mA
±100.00 mA
Maximum Input: 110 mA
Maximum Burden Voltage: 420 mV at 22 mA
Temperature coefficient: 3 % of specified accuracy / °C (<18 °C or >28 °C)
No Fuse
Normal mode rejection: 90 dB at 50 or 60 Hz nominal, and 60 dB at 1200 Hz and 2200 Hz nominal (HART signals)

Resistance Measurement

Range Resolution
10.000 Ω 0.001 Ω
100.00 Ω 0.01 Ω
0.1 Ω
1.0000 kΩ
1 Ω
10.000 kΩ
Open-circuit voltage: 5 V nominal
Temperature coefficient: 3 % of specified accuracy / °C (<18 °C or >28 °C)

Continuity Testing

Continuous tone
May or may not get tone
No tone
Resolution
Resolution
Resolution
1 μA
10 μA
1-Year
0.05 % + 0.050 Ω
0.05 % + 0.05 Ω
0.05 % + 0.0005 kΩ
0.10 % + 0.010 kΩ
Tone
Documenting Process Calibrator
% of Reading + Floor
1-Year
0.02 % + 0.00005 V
0.02 % + 0.0005 V
0.05 % + 0.05 V
% of Reading + Floor
1-Year
0.5 % + 0.002 V
0.5 % + 0.02 V
0.5 % + 0.2 V
% of Reading + Floor
1-Year
0.01 % + 5 μA
0.01 % + 20 μA
% of Reading + Floor
2 Year
0.07 % + 0.070 Ω
0.07 % + 0.07 Ω
0.07 % + 0.0007 kΩ
0.15 % + 0.015 kΩ
Resistance
<25 Ω
25 to 400 Ω
>400 Ω
Detailed Specifications
2 Year
0.03 % + 0.00005 V
0.03 % + 0.0005 V
0.07 % + 0.05 V
2 Year
1.0 % + 0.004 V
1.0 % + 0.04 V
1.0 % + 0.2 V
2 Year
0.015 % + 7 μA
0.015 % + 30 μA
Source
Current
3 mA
1 mA
500 μA
50 μA
5