Fluke 789 - Manual (Page 47)

ProcessMeter™
Specifications
39
Specifications
All specifications apply from +18 ° C to +28 ° C unless
stated otherwise.
All specifications assume a 5-minute warm-up period.
The standard specification interval is 1 year.
Note
“Counts” refers to the number of increments or
decrements of the least significant digit.
DC Volts Measurement
Range (V dc) Resolution Accuracy, ± (% of Reading + Counts)
4.000 0.001 V 0.1 % + 1
40.00 0.01 V 0.1 % + 1
400.0 0.1 V 0.1 % + 1
1000 1 V 0.1 % + 1
Input impedance: 10 M Ω (nominal), < 100 pF
Normal mode rejection ratio: > 60 dB at 50 Hz or 60 Hz
Common mode rejection ratio: > 120 dB at dc, 50 Hz, or 60 Hz
Overvoltage protection: 1000 V