Operation Manual
GMC-I Messtechnik GmbH 27
Measurements: V/Hz – 
Ω
 –   – Temp –   – m – A/Hz
5.1.1 Direct and Pulsating Voltage Measurement, V DC and V (DC+AC)
Ð Set the CL iP parameter to 0FF in the current clip setup menu. 
Otherwise all measured values are displayed in amperes, and 
are corrected by the amount resulting from the selected trans-
formation ratio for an interconnected clip-on current sensor.
 1nFo 
 ...  SET   rAtE  ...  CL IP 
 1 / 10/100/1000 / 0ff
 
Ð In accordance with the voltage to be measured, turn the rotary 
switch to V  or V .
Ð Connect the measurement cables as shown. 
The “⊥” connector jack should be grounded.
Note
An intermittent acoustic signal warns the operator if the 
measured value exceeds the upper range limit in the 600 V 
range.
Make sure that a current measuring range (“A”) has not been 
activated when the multimeter is connected for voltage 
measurement! If the fuse’s blowing limits are exceeded as a result 
of operator error, both the operator and the instrument are in 
danger!
With the rotary switch in the V position, the multimeter is always in 
the 3 V measuring range immediately after it is switched on. As 
soon a the MAN / AUTO key is pressed, and assuming the 
measured value is less than 280 mV, the multimeter is switched to 
the mV measuring range.
MEASURE
SETUP
FUNC
ENTER
FUNC
ENTER
FUNC
ENTER
COM mA A
V
Temp
Ω
aEb
– (+)
+ (–)
V= : 100 μV…610 V
020.00
V
DC
AC
TRMS
020.00
V
DC
V
V
V
V
> 15 V AC or > 25 V DC: 
> 620 V:
Warnings regarding dangerous voltage:
Max. 600 V 1 kHz
V: 10 mV…610 V
Hz: 1Hz … 300 kHz
P
max
 = 6 x 10
6
 V x Hz
Measuring ranges:
230
.
0
FUNC
ENTER
MEASURE
SETUP
 ...  SET  ...  CL IP
FUNC
ENTER
FUNC
ENTER
  0ff
5 ranges: 300 mV, 3 V, 30 V,
300 V and 600 V










