MI 3290 Earth Analyser
Technical specifications
139
15.8 Voltage [V]
15.8.1 Voltage Meter RMS
Measurement principle: ............................... Voltage (RMS) / frequency measurement
Voltage RMS
Measuring range
Resolution
Uncertainty (* See note)
Uh, Us, Ues
0,00 V … 9,99 V
10 mV
(1 % of r 3 digits)
10,00 V … 55,00 V
100 mV
Frequency
Measuring range
Resolution
Uncertainty
f
40 Hz … 999 Hz
1 Hz
(0,2 % of r 1 digit)
1,00 kHz … 4,50 kHz
10 Hz
Test mode ...................................................... continuous
Input resistance (H - E) ................................. 1,2 M
Input resistance (S- E) ................................... 1,2 M
Input resistance (ES - E) ................................ 1,2 M
Measuring refresh rate .................................. typical 1 s
Automatic range selection ............................ yes
* Note:
Do not connect test terminals (H, S, ES, E) to an external voltage higher than 300 V DC or AC
(CAT IV environment) to prevent any damage to the test equipment!
The measuring range of the instrument is exceeded.
Measurement could not be started or displayed!
