User Manual
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 AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.1.3 Alternating Voltage and Frequency Measurement V AC and Hz with Selectable Low-Pass Filter (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.1.4 Frequency and Duty Cycle Measurements (METRA HIT AM XTRA / Outdoor / SECULIFE HITam/md 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 AM XTRA / Outdoor / SECULIFE HITam/md and METRA HIT AM TECH only)
- 5.7 Current Measurement
- 5.7.1 Direct and Pulsating Current Measurement, Direct Connection, A DC and A (DC+AC) (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.7.2 Alternating Current and Frequency Measurement, Direct Connection, A AC and Hz (METRA HIT AM X-TRA / AM TECH / AM PRO / Outdoor / SECULIFE HITam/md only)
- 5.7.3 Direct and Pulsating Current Measurement with Current Sensor Clamp, A DC and A (DC+AC)
- 5.7.4 Alternating Current Measurement with Current Sensor Clamp A AC and Hz
- 5.7.5 Direct, Pulsating and Current Measurement with Current Transformer Clamp A DC, A (DC+AC), A AC and Hz (not METRA HIT AM BASE)
- 5.1 Voltage Measurement
- 6 Device and Measuring Parameters
- 7 Interface Operation (METRA HIT AM XTRA / Outdoor / SECULIFE HITam/md only)
- 8 Technical Data
- 9 Maintenance and Calibration
- 10 Accessories
- 11 Index
56 GMC-I Messtechnik GmbH
Technical Data
Influencing Quantities and Influence Error
1)
With zero balancing
2)
Power limiting: frequency x voltage max. 3 x 10
6
V x Hz for U > 100 V
3)
The accuracy specification for frequency response is valid within a dis-
play value range of 10% to 100% of the measuring range for both mea-
suring modes with the TRMS converter in the AC and (AC+DC) ranges.
4)
METRAHIT AM XTRA / OUTDOOR /
SECULIFEHIT
AM/MD: Frequency response up to 20 kHz,
METRA HIT AM TECH: Frequency response up to 10 kHz,
METRAHIT AM PRO: Frequency response up to 10 kHz,
METRAHITAM BASE: Frequency response up to 1 kHz
Influencing
Quantity
Sphere of
Influence
Measured Quantity /
Measuring Range
1)
Influence Error
(...% rdg. + ... d) / 10 K
Tempe rature
0 C ... +21 C
and
+25 C... +40 C
V 0.2 + 10
V 0.4 + 10
100 ... 1 M 0.5 + 10
> 1 M 1 + 10
mA/A 0.5 + 10
mA/A 0.8 + 10
10 nF ... 100 F1 + 5
Hz 0.2 + 10
C/F (Pt100/Pt1000) 0.5 + 10
C/F thermocouple K 0.2 + 10
Influencing
Quantity
Measuring Quantity
Influence Error
(...% rdg. + ... d)
DATA V A, , Hz 10 d
MIN / MAX V A, , Hz 30 d
Influencing
Quantity
Meas. Quantity/
Meauring
Range
Sphere of Influence
Intrinsic Error
3)
... % rdg. + ... d)
METRAHIT AM XTRA
METRAHIT O
UTDOOR
METRA HIT AM TECH
METRAHIT AM PRO
SECULIFEHITAM/
MD
METRAHITAM BASE
Frequency
V
AC
100.00 mV
> 15 Hz ... 45 Hz 3 + 30 3 + 30
> 65 Hz ... 1 kHz 2 + 30 3 + 30
> 1 kHz ... 10 kHz 3 + 30 —
1.0000 V
...
100.00 V
> 15 Hz ... 45 Hz 2 + 9 3 + 9
> 65 Hz ... 1 kHz 1 + 9 3 + 9
> 1kHz...10/20kHz
4)
3 + 9 —
1000.0 V
2)
> 15 Hz ... 45 Hz 2 + 9 3 + 9
> 65 Hz ... 1 kHz 2 + 9 3 + 9
> 1 kHz ... 10 kHz 3 + 30 —
A
AC
100.00 A
...
10.0000 A
> 15 Hz ... 45 Hz
3 + 10 —
> 65 Hz ... 10 kHz
A
AC
100 mV /
1 V / 10 V
> 65 Hz ... 1 kHz — 3 + 10