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
68 GMC-I Messtechnik GmbH
Index
11 Index
Numerics
0.diSP .....................................................................49
A
A.diSP .....................................................................49
Addr ........................................................................53
APoFF .....................................................................49
Automatic Shutdown
Disabling
.......................................................17
Specifying a Time .........................................17
AUTO-Range Function ...........................................18
B
bAtt .........................................................................48
Batteries
Charge Level .................................................62
Charging Level ..............................................13
Periods of Non-Use ......................................62
Replacement .................................................63
bEEP .......................................................................50
C
Cable Resistance ...................................................38
Capacitance Measurement ...................................39
Clear Memory ......................................................... 24
Continuity Test .......................................................35
Current Clamp Sensors ...................................43, 44
Current Clamps Transformer .................................45
Current Measurement
Notes .............................................................40
Scope of Functions .......................................40
D
dAtE ...................................................................48, 50
dbrEF .......................................................................49
Default Settings ......................................................51
Diode Test ...............................................................36
Display Illumination ................................................16
Duty Cycle Measurement .......................................33
E
Error Messages ......................................................62
F
Fuse
Characteristic Values
....................................60
H
Housing Maintenance ............................................64
I
Interfaces
Accessories
...................................................67
States ............................................................13
irStb .........................................................................53
itEMP .......................................................................48
M
Manufacturer’s Guarantee .....................................65
Measured Value Storage
DATA Function
..............................................21
Min-Max Values ............................................22
Measurement Cables .............................................66
Measuring Category
Characteristic Values ....................................61
Significance .....................................................8
Measuring Range Selection
Automatic
...................................................... 18
Manual .......................................................... 18
Memory
Ending Recording
......................................... 24
Querying Occupancy .................................... 24
Start Recording ............................................. 23
N
noFiL ....................................................................... 48
O
OCCUP .................................................................... 48
Overview
Keys and Connections
.................................. 12
Parameters ................................................... 47
P
Power Pack
Accessories
.................................................. 66
Connector Socket Position ........................... 15
Initial Start-Up ............................................... 16
Product Support ....................................................... 3
Product Support Hotline .......................................... 3
R
rAtE ......................................................................... 48
Recalibration Service ......................................... 4, 65
Remote ................................................................... 37
Repair and Replacement Parts Service .................. 4
Replacing the Fuse ................................................ 63
Resistance Measurement ...................................... 34
Return of Old Devices ............................................ 64










