Datasheet

METRISO INTRO, BASE, TECH
High-Precision
Insulation, Low Resistance and Voltage Measurement Instrument
2 GMC-I Messtechnik GmbH
Characteristic Values
1)
Display range up to 600 V
2)
Display range up to 1.2 kV
3)
the indicated accuracy is only achieved with the shielded high-resistance
measuring cable KS-C (article no. Z541F)“
4)
does not conform to DIN EN 61557-2
5)
up to 5 
Voltage at Device Under Test During Insulation Resistance Measurement
Measuring voltage Ux at the device under test depending upon its resistance Rx at nominal voltages of 100, 250, 500 and 1000 V:
Intelligent Filter
Measurement-dependent and precise activation for the measurement of very high resistances with:
• beating, i. e. compensation of 16
2
/
3
Hz and 50 Hz interference
• attenuation of capacitive influences from power cables, etc.
• suppression of electric field influences
Meas.
Qty.
UiSO Range Measuring Range
Reso-
lution
Open-Circuit
Voltage U
0max
Test
Current
Intrinsic Uncertainty
Measuring
Uncertainty
Overload
Capacity
RINS
BASE/TECH: 50 V
BASE/TECH: 100 V
INTRO: 250 V ... 1000 V
BASE: 250 V / 500 V
TECH: 250 V / 500 V / 1000 V
100 k 10.0 k ... 99.9 k 0.1 k
50 V /100 V:
1.25 U
ISO
250 V /
500 V /
1000 V:
1.1 U
ISO
I
N
= 1 mA
I
K
 5 mA
(5% rdg. + 3 d) (7% rdg. + 3 d)
METRISO BASE:
600 V AC/DC
TRMS
METRISO INTRO
METRISO TECH:
TRMS
1 M 100 k ... 999 k 1 k
10 M 1.00 M ... 9.99 M 10 k
100 M 10.0 M ... 99.9 M 100 k
1 G 100 M ... 999 M 1 M
10 G 1.00 G ... 9.99 G 10 M
100 G 10.0 G ... 99.9 G 100 M (8% rdg. + 3 d)
3)
(10% rdg. + 3 d)
3)
200 G 100 G ... 199 G 1 G (25% rdg. + 5 d)
3)
 (50% rdg. + 20 d)
3) 4)
U
AC/
DC
METRISO BASE
100 V 10.0 V ... 99.9 V 0.1 V
— (2.5% rdg. + 3 d) (5% rdg. + 3 d)
600 V AC/DC
TRMS
500 V 100 V ... 510 V
1)
1 V
METRISO INTRO
METRISO TECH
100 V 10.0 V ... 99.9 V 0.1 V
— (2.5% rdg. + 3 d) (5% rdg. + 3 d)
1000 V AC/DC
TRMS
1000 V 100 V ... 999 V
2)
1 V
RLO 10  0.17 ... 9.99 
0.01

4 V < U0
< 6 V
200 mA  I
I  260 mA
(2.5% rdg. + 3 d) (5% rdg. + 3 d)
METRISO BASE:
600 V AC/DC
TRMS
METRISO INTRO
METRISO TECH:
1000 V AC/DC TRMS
R
METRISO BASE
METRISO TECH
Display range as of 01.0 
100  10.0 ... 99.9  0.1 
U
0
max. 15 V
1 mA  I
I  1,3 mA
(2.5% rdg. + 3 d) (5% rdg. + 3 d)
METRISO BASE:
600 V AC/DC TRMS
METRISO TECH
1000 V AC/DC TRMS
1 k 100 ... 999  1 
10 k 1.00 ... 9.99 k 10 
100
U
x
/V
R
x
/k
U
N
= 100 V
0
20
40
60
80
100
250
U
x
/V
R
x
/k
U
N
= 250 V
0
50
100
150
200
250
0
100
200
300
400
500
500
U
N
= 500 V
U
x
/V
R
x
/k
0
200
400
600
800
1000
1
U
N
= 1000 V
U
x
/V
R
x
/M