Operation Manual

24 GMC-I Messtechnik GmbH
Response Time (after manual range selection)
Display
LCD window (95 mm x 40 mm) with analog and digital display, including display
of unit of measure, current type and various special functions.
Type
COG (chip on glass) for good legibility from various directions
Background Illumination
Background illumination (by means of LEDs) is activated with two keys, and is
switched off automatically after approximately 1 minute.
Analog:
Display LCD scale with pointer
Scale length 80 mm for V and A ;
67 mm for all other ranges
Scaling 5
 0   30 with 35 scale graduations for ,
0 ... 30 with 30 scale graduations for all other ranges
Polarity Display with automatic switching
Overload Display triangle appears
Sampling Rate 20 measurements per second
Digital:
Display/Char. Height 7 segment characters / 20 mm
Number of Places 4¾-place 31000 steps
Overload Display “0L” appears
Polarity Display “–” is displayed if plus pole is connected to  jack
Sampling Rate 2 measurements per second
Display Refresh Rates
V (DC), V~ (AC), A, , ,
C (Pt100, Pt1000) twice per second
Hz once per second
Power Supply
Batteries 2 ea. 1.5 V cells (4 x AA size)
alkaline-manganese per IEC LR6
Measured Quantity /
Measuring Range
Digital Display
Response Time
Measured Quantity
Jump Function
V , V ~,
A, A~
1.5 s
from 0 to 80%
of the measuring range upper limit
30   3M 2s
from  to 50%
of the measuring range upper limit
30 M 5s
Continuity < 50 ms
1.5 s
C (Pt100/Pt1000) max. 3 s
30 nF  300 F max. 2 s
from 0 to 50%
of the measuring range upper limit
>10 Hz max. 1.5 s