Download GB - GMC-I Messtechnik GmbH

Contents
1
Safety precautions .....................................................................5
2
Application .................................................................................6
3
Getting started ...........................................................................7
3.1
3.2
3.3
3.4
Description of the operating controls ..........................................................7
Installing the batteries ...............................................................................7
Mechanical zero check ..............................................................................7
Battery test ...............................................................................................8
4
Measurement .............................................................................8
4.1
4.2
4.3
4.4
4.5
4.5.1
4.5.2
4.5.3
Notes on measurements ...........................................................................8
Connection circuitries ..............................................................................10
Measured results ....................................................................................13
Internal consumption of the power meter and its influence on the accuracy 15
Voltage and current measurement ...........................................................16
Voltage measurement .............................................................................16
Current measurement .............................................................................17
Phase sequence indication ......................................................................17
5
Specifications ..........................................................................18
6
Maintenance ............................................................................22
6.1
Battery and Fuse Replacement ................................................................22
7
Repair and Replacement Parts Service
Calibration Center and Rental Instrument Service ...................23
8
Product Support .......................................................................24
4
GMC-I Messtechnik GmbH