Fluke 724 - Ohms Source (726); Frequency Measurement (725); Frequency Measurement (726); Frequency Source (725)

724/725/726
Calibration Manual
6
Ohms Source (726)
Ohms Range Minimum Maximum
Excitation Current from
Measurement Device
Accuracy
(% of Reading +
Floor)
5.0 400.0 0.1 to 0.5 mA
0.015 % + 0.1 Ω
Ohms Source (low)
5.0 400.0 0.5 to 3 mA
0.015 % + 0.05 Ω
400 1500 0.05 to 0.8 mA
0.015 % + 0.5 Ω
Ohms Source (high)
1500 4000 0.05 to 0.4 mA
0.015 % + 0.5 Ω
Unit is compatible with smart transmitters and PLCs.
Frequency response is ≤ 5 mS
Frequency Measurement (725)
Range Resolution Accuracy
2.0 to 1000.0 CPM 0.1 CPM ± (0.05 % + 1 count)
1 to 1000 Hz 0.1 Hz ± (0.05 % + 1 count)
1.0 to 10.0 kHz 0.01 kHz ± (0.05 % + 1 count)
Sensitivity: 1 V peak-to-peak minimum
Waveform: Squarewave
Frequency Measurement (726)
Range Minimum Maximum
Accuracy
(% of Reading +
Floor)
CPM Read 2.0 1000.0 0.05 % + 0.1 CPM
Hz Read 1.0 1000.0 0.05 % + 0.1 Hz
KHz Read 1.00 15.00 0.05 % + 0.01 KHz
Frequency Source (725)
Range Resolution Accuracy (% of output frequency)
2.0 to 1000.0 CPM 0.1 CPM ± 0.05 %
1 to 1100 Hz 1 Hz ± 0.05 %
1.0 to 10.0 kHz 0.1 kHz ± 0.25 %
Waveform: 5 V p-p squarewave, -0.1 V offset