GMC-I Messtechnik GmbH
27
GB
Response Time
Response time (after manual range selection)
*
without parallel capacity
Display Elements
LCD panel
(65 mm x 30 mm) with triple 7 segment display
(measured values), units of measure and various special
functions.
Display / Char. Height
7-segment characters
Main display:
12 mm
Auxiliary displays: 7 mm
Number of places
4¾ places
30999 steps
Overflow display
„
0
.
L
“ appears
LCD test
All display segments available
during operation are briefly acti-
vated after the instrument is
switched on
Background illumination can be activated or deactivated
LED OK (green)
lights up when contacting of
measuring point is OK
LED ERROR (red)
lights up when measuring cur-
rent is interrupted (invalid measu-
rement, poor contact, when „
0
.
L
“
is displayed)
Power Supply
Batteries
4 x 1,5 V PhilipsLonglife R6L4B
LR6 (AA-Size)
Service life
* 1 measuring cycle = 5 s
Additional consumption for:
Interface operation:
0.5 mA
LCD illumination:
40 mA at 6 V.
Battery test
Range m
Ω
@100mA:
“
” is displayed automatically if
battery voltage drops below
approx. 4.6 V.
The instrument is switched off if
battery voltage drops to below
approx. 4.3 V.
Fuses
Fusible link F1 for all
m
Ω
/
Ω
measuring ranges 500 mA/600 V AC;
breaking capacity 60 A at
600 V AC
For batteries F2
250 mA/125 V AC EX
Measuring Range
Response Time
for Digital Display
Measured Quantity
Step Function
m
Ω
,
Ω
1.5 s
from
∞
to 50%
of upper range limit value
Measuring Function
Number of Measurements *
m
Ω
@100mA
> 500
Ω
@10mA
> 800