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
GMC-I Messtechnik GmbH 59
Technical Data
Display
LCD panel (65 mm x 36 mm) with analog and digital display
including unit of measure, type of current and various special
functions
Background illumination
Background illumination is switched off approximately 1 minute
after it has been activated.
Analog
Display LCD scale with bar graph or pointer,
depending upon A.diSP parameter setting
Scaling With 4 division lines each
1 bar/pointer corresponds to 500 digits at
the digital display
Polarity display With automatic switching
Overflow display With the symbol
Measuring rate 40 per second and display refresh
(U and I)
Digital
Display / Char. Height
7-segment characters / 15 mm
Number of places 4½ place 11,999 steps
Overflow display “0L” is displayed for 12,000 digits
Polarity display “–” (minus sign) is displayed
if plus pole is connected to “”
Measuring rate 10 measurements per second;
40 per second with Min/Max function
except with capacitance, frequency and
duty cycle measuring functions
Refresh Rate 2 times per sec., every 500 ms
Acoustic Signals
For voltage Intermittent signal at above 1000 V
For current Intermittent signal at above 10 A
Continuous signal at above 16 A
Fuse for METRAHIT AM XTRA / AM TECH / AM PRO
METRAHIT O
UTDOOR
/ SECULIFEHIT
AM
/
MD
Fuse FF (UR) 10 A/1000 V AC/DC,
10 x 38 mm,
switching capacity:
30 kA at 1000 V AC/DC,
protects the current input socket in the
100 A to 10 A ranges
Electrical Safety
per IEC 61010-1:2010/DIN EN 61010-1:2011/VDE 0411-1:2011
Safety class
II
Fouling factor
2
Tes t vo ltage
6.7 kV~
METRAHIT AM XTRA / AM TECH / AM PRO / AM BASE
METRAHIT O
UTDOOR
Measuring category III IV
Operating voltage 1000 V 600 V
SECULIFEHIT
AM/MD
Measuring category III IV
Operating voltage 600 V 300 V