User manual
H49.0.02.6C-07 User’s Guide GMH 3750 page 2 of 16
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CONTENTS
1 GENERAL NOTE ...................................................................................................................................................... 3
2 SAFETY ...................................................................................................................................................................... 3
2.1 INTENDED USE ....................................................................................................................................................... 3
2.2 SAFETY SIGNS AND SYMBOLS ................................................................................................................................ 3
2.3 SAFETY GUIDELINES .............................................................................................................................................. 3
3 PRODUCT SPECIFICATION .................................................................................................................................. 4
3.1 SCOPE OF SUPPLY .................................................................................................................................................. 4
3.2 OPERATION AND MAINTENANCE ADVICE .............................................................................................................. 4
4 HANDLING ................................................................................................................................................................ 5
4.1 DISPLAY ................................................................................................................................................................ 5
4.2 BASIC OPERATION ................................................................................................................................................. 5
4.3 CONNECTIONS ....................................................................................................................................................... 5
4.4 POP-UP CLIP ........................................................................................................................................................... 6
5 START OPERATION ................................................................................................................................................ 7
6 CONFIGURATION ................................................................................................................................................... 7
7 REMARKS TO SPECIAL FEATURES .................................................................................................................. 8
7.1 DISPLAY RESOLUTION ........................................................................................................................................... 8
7.2 AVERAGE FILTER („T.AUG“) ................................................................................................................................ 8
7.3 ALARM („AL.“) ..................................................................................................................................................... 8
7.4 USER SENSOR CURVE ('LIN USER') ....................................................................................................................... 9
7.5 REAL TIME CLOCK („CLOC“) ............................................................................................................................... 9
8 OPERATION OF LOGGER ..................................................................................................................................... 9
8.1 STORING SINGLE MEASUREMENTS („FUNC-STOR“) ............................................................................................. 9
8.2 AUTOMATIC RECORDING WITH SELECTABLE CYCLE TIME „FUNC CYCL“ ....................................................... 10
9 OUTPUT ................................................................................................................................................................... 11
9.1 SERIAL INTERFACE .............................................................................................................................................. 11
9.2 ANALOGUE OUTPUT – SCALING WITH DAC.0 AND DAC.1 ................................................................................ 12
10 INPUT ADJUSTMENT........................................................................................................................................ 12
10.1 ZERO DISPLACEMENT ('OFFSET') ..................................................................................................................... 12
10.2 SCALE CORRECTION ('SCALE') ......................................................................................................................... 12
10.3 CALIBRATION SERVICES .................................................................................................................................. 12
11 PROBE CONNECTION ...................................................................................................................................... 12
12 SOME BASICS OF PRECISION TEMPERATURE MEASURING .............................................................. 13
13 FEHLER- UND SYSTEMMELDUNGEN ......................................................................................................... 14
14 RESHIPMENT AND DISPOSAL ....................................................................................................................... 14
14.1 RESHIPMENT .................................................................................................................................................... 14
14.2 DISPOSAL INSTRUCTIONS ................................................................................................................................. 14
15 SPECIFICATIONS............................................................................................................................................... 17










