Gossen MetraWatt METRA HIT 27EX, Руководство по эксплуатации, Страница: 4 / 36

4 GMC-I Messtechnik GmbH
Contents Page
1 Application .............................................................. 5
2 Safety Features and Precautions ............................ 5
3 Initial Start-Up ......................................................... 8
4 Selecting Measuring Functions and Measuring Ranges .10
4.1 Automatic Measuring Range Selection ................................ 10
4.2 Manual Measuring Range Selection .................................... 10
4.3 Quick Measurements ......................................................... 10
5 Triple Digital Display ............................................. 11
6 Measured Value Storage ....................................... 12
6.1 Measured Value Storage – Key Function “DATA” ................. 12
7 Milliohm Measurement (4-Pole-Measurement) .... 14
7.1 Compensation of Cable Resistance ..................................... 14
7.1.1 Measurement with Kelvin Probe KC27 ................................ 14
7.2
Thermovoltage Compensation ............................................. 15
7.3 Milliohm Measurement with
≤
100 mA DC [m
Ω
] ................. 16
8 Using the Menus – from the Initial InFO Menu to
Operating and Measuring Parameters .................. 17
8.1 Sampling rAtE ........................................................ 17
8.2 Saving Measured Values .................................................... 18
8.2.1 Memory Mode – DATA Key Function (see also chapter 6.1) .. 18
8.2.2 Memory Mode Operation – STORE Menu Function ............... 19
8.3
Querying Memory Occupancy – INFO

MEMO/OCCUP ....... 19
8.4 Clearing the Memory – MEMO

CLEAr ............................. 20
8.5 Activating the Default Values .............................................. 20
8.6 Transmission Mode Operation with RS 232 or USB Interface 21
9 Characteristic Values ........................................... 26
10 Maintenance ......................................................... 30
10.1 Batteries ............................................................................ 30
10.2 Fuses ................................................................................ 31
10.3 Housing and Display ........................................................... 32
10.4 Collection of Used Instruments and Environmentally
Compatible Disposal ........................................................... 33
11 System Messages ................................................. 33
12 Repair and Replacement Parts Service,
Calibration Center and Rental Instrument Service 34
13 Manufacturer’s Guarantee .................................... 35
14 Product Support .................................................... 35
15 Recalibration ......................................................... 36