Operation Manual

66 GMC-I Messtechnik GmbH
Technical Data
Ambient Conditions
Accuracy range 0° C ... +40° C
Operating temp. range−10° C ... +50° C
Storage temp. range −25° C ... +70° C (without batteries)
Relative humidity 40 to 75%, no condensation allowed
Elevation to 2000 m
Deployment
Indoors, except within specified ambient
conditions
Display
LCD panel (65 mm x 36 mm) with analog and digital display includ-
ing unit of measure, type of current and various special functions
Background illumination
Background illumination is switched off approximately 1 minute
after it has been activated.
Analog
Display LCD scale with bar graph or pointer,
depending upon the selected parameter
setting
Scaling Linear
(ranges other than MΩ
ISO
):
5 ... 0 ... ±30 with 35 scale divisions
for , 0 ... 30 with 30 scale divisions in all
other ranges
Logarithmic MΩ
ISO
range):
… ≤ 0.3 … 3 … 30 … 300,
bar graph instead of pointer
Polarity display With automatic switching
Overflow display With the symbol
Measuring rate 40 measurements per second and display
refresh
Digital
Display / Char. Height7-segment characters / 15 mm
Number of places 3¾ places, 3100 steps
Overflow display “OL” is displayed for ≥3100 digits
Polarity display “–” (minus sign) is displayed
if plus pole is connected to “⊥”
Measuring rate 10 and 40 measurements per second with
the Min/Max function except for the
capacitance, frequency and duty cycle
measuring functions
Refresh Rate 2 times per sec., every 500 ms
Electrical Safety
Safety class II per EN 61010-1:2010/VDE 0411-1:2011
Measuring category II III
Nominal voltage 600 V 300 V
Fouling factor 2
Tes t vo lta g e
3.5 kV~ per EN 61010-1:2010/VDE 0411-
1:2011
Fuses
Fuse link FF 1.6 A/700 V AC/DC;
6.3 mm x 32 mm; switching capacity:
50 kA at 700 V AC/DC;
protects the current measurement input in
the 300 μA through 1 A ranges