User manual
H61.0.3X.6C-01 User’s Manual GMH 3181-… page 2 of 16
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 .................................................................................................................................... 6
4.4 POP-UP CLIP ....................................................................................................................................... 6
5 START OPERATION .............................................................................................................................. 7
6 CONFIGURATION .................................................................................................................................. 7
7 REMARKS TO SPECIAL FEATURES .................................................................................................... 8
7.1 DIFFERENT KINDS OF MEASURING: „RATE-SLO, -P.DET, -FAST“ ........................................................... 8
7.1.1 rAtE-Slo: Standard Measuring .................................................................................................... 8
7.1.2 rAtE-P.dEt: Peak detection ......................................................................................................... 8
7.1.3 rAtE-FASt: Fast filtered measuring .............................................................................................. 9
7.2 SEA LEVEL CORRECTION (ONLY FOR GMH 3181-12 ) ........................................................................... 9
7.3 AVERAGING FUNCTION ........................................................................................................................ 9
7.4 POWER OFF TIME ................................................................................................................................ 9
7.5 ALARM ............................................................................................................................................... 9
7.6 REAL TIME CLOCK .............................................................................................................................. 9
8 OPERATION OF LOGGER ................................................................................................................... 10
8.1 „FUNC-STOR“: STORING SINGLE MEASUREMENTS .............................................................................. 10
8.2 „FUNC-CYCL“: AUTOMATIC RECORDING WITH SELECTABLE LOGGER-CYCLE-TIME .............................. 11
9 OUTPUT ................................................................................................................................................ 12
9.1 SERIAL INTERFACE ............................................................................................................................ 12
9.2 ANALOGUE OUTPUT – SCALING WITH DAC.0 AND DAC.1 .................................................................... 13
10 INPUT ADJUSTMENT ....................................................................................................................... 13
10.1 ZERO DISPLACEMENT SENSOR ('OFFS') ......................................................................................... 13
10.2 SCALE CORRECTION SENSOR ('SCAL') ........................................................................................... 13
10.3 CALIBRATION SERVICES ................................................................................................................. 13
11 PRESSURE CONNECTION ............................................................................................................... 14
11.1 DEVICE TYPE WITH ABSOLUTE PRESSURE (GMH 3181-12) ............................................................... 14
11.2 DEVICE TYPE WITH RELATIVE PRESSURE ......................................................................................... 14
12 ERROR AND SYSTEM MESSAGES ................................................................................................. 14
13 SPECIFICATION ................................................................................................................................ 15
14 RESHIPMENT AND DISPOSAL ........................................................................................................ 16
14.1 RESHIPMENT ................................................................................................................................. 16
14.2 DISPOSAL INSTRUCTIONS ............................................................................................................... 16










