Instructions
Table Of Contents
- 1 Safety Features and Precautions
- 2 Operating Overview – Connections, Keys, Rotary Switch, Symbols
- 3 Initial Start-Up
- 4 Control Functions
- 5 Measurements
- 5.1 Voltage Measurement
- 5.1.1 Direct and Pulsating Voltage Measurement, V DC and V (DC+AC)
- 5.1.2 Alternating Voltage Measurement with 1 MW Load Resistance and Frequency Measurement with Selectable Low-Pass Filter (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.1.3 Alternating Voltage and Frequency Measurement V AC and Hz with Selectable Low-Pass Filter (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.1.4 Frequency and Duty Cycle Measurements (METRA HIT Extra only)
- 5.2 Resistance Measurement, W
- 5.3 Continuity Test
- 5.4 Diode Testing with a Constant Current of 1 mA
- 5.5 Temperature Measurement
- 5.6 Capacitance Measurement (METRA HIT Extra and METRA HIT Etech only)
- 5.7 Current Measurement
- 5.7.1 Direct and Pulsating Current Measurement, Direct Connection, A DC and A (DC+AC) (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.7.2 Alternating Current and Frequency Measurement, Direct Connection, A AC and Hz (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.7.3 Direct and Pulsating Current Measurement with Current Clamp Sensors, A DC and A (DC+AC)
- 5.7.4 Alternating Current Measurement with Current Clamp Sensors, A AC and Hz
- 5.7.5 Direct, Pulsating and Current Measurement with Current Clamps Transformer A DC, A (DC+AC), A AC and Hz (METRA HIT Extra, METRA HIT Etech and METRA HIT Especial only)
- 5.1 Voltage Measurement
- 6 Device and Measuring Parameters
- 7 Interface Operation
- 8 Technical Data
- 9 Maintenance and Calibration
- 10 Accessories
- 11 Index
54 GMC-I Messtechnik GmbH
Technical Data
8 Technical Data
Meas.
Function
Measuring Range
Resolution at Upper
Range Limit
Input Impedance
Intrinsic Error under Reference Conditions for High Resol 59999 digits
Overload Capacity
2)
(... % rdg. + ... d) (... % rdg. + ... d) (... % rdg. + ... d)
59 999 5999
~ / ~
1)
1)
Value Time
V
600 mV 10 V 100 V 9M9M // < 50 pF 0.09 + 5 mit ZERO *) 0.5 + 30 1 + 30
1000 V
DC
AC
RMS
Sine
continous
6 V 100 V1mV 9M9M // < 50 pF 0.05 + 5 0.5 + 9 1 + 30
60 V 1mV 10mV 9M9M // < 50 pF 0.05 + 5 0.5 + 9 1 + 30
600 V 10 mV 100 mV 9M9M // < 50 pF 0.05 + 5 0.5 + 9 1 + 30
1000 V 100 mV 1 V 9M9M // < 50 pF 0.09 + 5 0.5 + 9 1 + 30
Display range for reference voltage
U
REF = 0.775 V
Intrinsic error
dB
600 mV~
0.01 dB
–48 dB ... –2 dB
0.1 dB (U > 10 % MB)
1000 V
DC
AC
RMS
Sine
continous
6V
~ –28 dB ... +18 dB
60 V
~ –8 dB ... +38 dB
600 V
~ +2 dB ... +58 dB
1000 V
~ +22 dB ... +63 dB
Voltage drop, approx. at upper range limit
~
1)
1)
A
600 A 10 nA 100 nA 150 mV 150 mV 0.5 + 5 with ZERO *) 1 + 10 1.5 + 30
0.7 A continous
6 mA 100 nA 1 A 200 mV 200 mV 0.5 + 5 1 + 10 1.5 + 30
60 mA 1 A10A 200 mV 200 mV 0.1 + 5 1 + 10 1.5 + 30
600 mA 10 A 100 A 300 mV 300 mV 0.2 + 5 1 + 10 1.5 + 30
6 A 100 A 1 mA 300 mV 300 mV 0.9 + 10 1 + 10 1.5 + 30
10 A: 5 min
4)
16 A: 30 s
4)
10 A 1 mA 10 mA 600 mV 600 mV 0.9 + 10 1.5 + 10 1.5 + 30
Factor 1:1/10/100/1000
Input Input impedance
A
0.06/0.6/6/60 A 60 mA
E
XTRA
/
E
SPECIAL
/ E
TECH
Current measuring input
(A socket )
Specification see current ranges A
~
Measuring input
0.6/6/60/600 A 600 mA 0.7 A continous
10 A: 5 min
6/60/600/6 000 A
6A plus current clamps transformer error
A
0.6/6/60/600 A
6/60/600/6000 A
600 mV
6V
E
XTRA
/
E
SPECIAL
/ Voltage measurement input
E
TECH
: (V socket) Ri =1 M
/9 M
Specification see voltage measuring ranges V~
1)
Measuring input
E
BASE
: (V socket ) Ri ~1 M
(0.5% rdg. + 10 d) (1% rdg. + 30 d) (1.5% rdg. + 30 d)
1000 V RMS
max. 10 s
plus current clamp sensor error
E
XTRA
ESPECIAL
E
TECH