Datasheet
GMC-I Messtechnik GmbH 5
METRAHITT-COM PLUS
Cable Multimeter for Measurements
in Symmetrical Copper Cable Networks
Reference Conditions
Ambient temperature +23 C 2K
Relative humidity 40% 75%
Measured qty. frequency 45 Hz 65 Hz
Measured qty. waveshape Sine
Battery voltage 3 V 0.1 V
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 x 36 mm) with analog and digital display including
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 M
ISO
):
5 ... 0 ... 30 with 35 scale divisions
for , 0 ... 30, with 30 scale divisions in all
other ranges
Logarithmic
M
ISO
range):
0.3 3 30 300,
bar graph instead of pointer
Polarity display With automatic switching
Overflow display With the symbol
Sampling rate 40 measurements per second and display
refresh
Digital
Display / char. height 7-segment characters / 15 mm
Number of places 3¾ place 3100 steps
Overflow display “OL” is displayed for 3100 digits
Polarity display “–” (minus sign) is displayed
if plus pole is connected to “”
Sampling rate 10 and 40 measurements per second with
the Min-Max function except in the
capacitance, frequency and duty cycle
measuring functions
Refresh Rate 2 times per second, 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
Pollution degree 2
Tes t volt age
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 A through 1 A ranges
Power Supply
Battery 2 ea. 1.5 V mignon cell (2 ea. size AA),
alkaline manganese per IEC LR6
Service life With alkaline manganese:
approx. 200 hrs. (without M
ISO
meas.)
Battery test Battery capacity display with battery
symbol in 4 segments: „ “.
Querying of momentary battery voltage via
menu function.
Power OFF function
The multimeter is switched off automatically:
– If battery voltage falls below approx. 1.8 V
– If none of the keys or the rotary switch
are activated for an adjustable duration
of 10 to 59 minutes, and the multimeter
is not in the continuous operation mode
Power pack socket If the power pack has been plugged into
the instrument, the installed batteries are
disconnected automatically.
Rechargeable batteries can only be
recharged externally.
1)
Times 0.7 for interface operation
Electromagnetic Compatibility (EMC)
Interference emission EN 61326-1:2013, class B
interference immunity EN 61326-1:2013
EN 61326-2-1:2013
Measuring
Function
Nominal
Voltage U
N
DUT
Resistance
Service Life
in Hours
Number of Possible Mea-
surements with Nominal
Current per VDE 0413
V 200
1)
V 150
1)
M 10V/100 V 1 M 50
10V/100 V 100 k 3000