8.7 Performance Testing
8-8 ZM2371/ZM2372
Described here is one example of test where easy-to-available standard is used.
The values in the following table are calculated based on the fact that calibration value of
standard is equal to the nominal value, and are rounded to 2-digit in significant digit.
Insufficient calibration accuracy of standard may allow the difference to get out of range of
the specification.
Measurement frequency 120Hz, Measurement signal level 1 Vrms, Cable length 0m
Calibration value
of standard “A”
Measurement frequency 1kHz, Measurement signal level 1 Vrms, Cable length 0m
Calibration value
of standard “A”