Gossen MetraWatt METRAHIT PM TECH Operating Instructions Manual page 29


V
COM
Temp
~
Warnings regarding dangerous voltage:
> 55 V AC or > 70 V DC :
> 1000 V:
Voltage Comparator for Displaying Dangerous Voltage
The input signal or measuring signal is checked by a voltage
comparator for dangerous spikes, because these do not appear
at the display when the low-pass filter is used.
At voltages of greater than 55 V AC or 70 V DC, a danger symbol
appears at the display:
Gossen Metrawatt GmbH
Measuring Ranges:
V~: 600 mV1000 V
Max. 1000 V (< 10 kHz)
Max. 100 V (> 10 kHz)
Hz: 1 Hz  300 kHz
6
P = 6 x 10 V x Hz
max
for U > 100 V
230 . 0
V/Hz, , Temperature,
V~
0230.6
Hz
050.03
V~ & Filter
0229.6
!
050.00
and A/Hz Measurements
V~
AC
TRMS
V
FUNC
ENTER
Hz
AC
Hz
FUNC
ENTER
V~
1kHz
AC
TRMS
V Fil
FUNC
ENTER
dB
dB
AC
TRMS
FUNC
ENTER
28