H60.0.11.6C-14 Operating Manual Resistive Material Moisture Measuring GMH 3830 from version 1.8 keep for future reference WEEE-Reg.-Nr. DE 93889386 GREISINGER electronic GmbH D - 93128 Regenstauf, Hans-Sachs-Straße 26 Tel.: 09402 / 9383-0, Fax: 09402 / 9383-33, eMail: info@greisinger.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 2 of 18 _____________________________________________________________________________ Index 1 2 GENERAL ADVICE.................................................................................................................................................. 3 INTENDED USE ........................................................................................................................................
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 3 of 18 _____________________________________________________________________________ 1 General advice Read through this document attentively and make yourself familiar to the operation of the device before you use it. Keep this document in a ready-to-hand way in order to be able to look up in the case of doubt. 2 Intended use The device is suitable for the measurement of moisture content and temperature.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 4 of 18 _____________________________________________________________________________ 3 Product description 3.1 Scope of delivery GMH 3850 9V battery type IEC 6F22 Operating Manual 3.2 Operating and Maintenance 1. Battery Operation The battery has been used up and needs to be replaced, if “bAt“ is shown in lower display. The device will, however, continue operating correctly for a certain time.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ 3.3 Connections 1. 2. 3. 4. 3.4 Page 5 of 18 _____________________________________________________________________________ Output: Operation as interface: Connect to optically isolated interface adapter (accessory: GRS 3100, GRS3105 or USB3100) Operation as analogue output: Connection via suitable cable. Attention: The output mode has to be configured (p.r.t 2.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 6 of 18 _____________________________________________________________________________ 4 Device Configuration For configuration of the device press "Menu"-key (key 4) for 2 seconds, the first menu will be shown. Choose between the individual values that can be set by pressing the "Menu"-key (key 4) again. The individual values are changed by pressing the keys "" (key 2) or "" (key 5).
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 7 of 18 _____________________________________________________________________________ 5 Some basics of precision material moisture measuring 5.1 Moisture Content u and Wet-Basis Moisture Content w Depending on the Application one of the two units is necessary. Carpenters, joiners and the like commonly use the moisture content u (sometimes referred to as MC). When evaluating firewood, wood chips etc.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ 5.5 Page 8 of 18 _____________________________________________________________________________ Measuring In Wood: Measuring With Two Measuring-Pikes Normally wood is measured with measuring-pikes. Used electrodes: impact-electrode GSE91 or GSG91, reciprocating piston electrode GHE91.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ 5.7 Page 9 of 18 _____________________________________________________________________________ Measuring of materials, having no characteristic curves stored Choose the representative universal material group „h.A“, „h.b“, „h.c“ and „h.d“(for example corresponding to A,B,C and D of the GHH91) if a conversion table exists.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 10 of 18 _____________________________________________________________________________ 7 Output The output can be used as serial interface (for GRS3100 or GRS3105 interface adapters) or as analogue output (0-1V). If none of both is needed, we suggest to switch the output off, because battery life then is extended. 7.1 Interface - Base Address ('Adr.
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H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 12 of 18 _____________________________________________________________________________ 11 Specification Measuring Principle Channel1 Resistive material-moisture-measuring matching DIN EN 13183-2: 2002 466 different kinds of wood 28 different building materials Char.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 13 of 18 _____________________________________________________________________________ 13 Appendix A: Sorts of wood Select kind of wood you want to measure, enter number on the device, e.g. birch = h. 60 Identification Number Comment Group A h. A Wood-group A (equal to GHH91 selector “A”) Group B h. B Wood-group B (equal to GHH91 selector “B”) Group C h.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Box Grey Box Grey Coast Box, Black Box, Brush (Location Unknown) Eucalyptus moluccana h.75 8..94% Eucalyptus bosistoana h.76 7..98% Eucalyptus lafgiflorens h.71 5..100% Lophostemon confertus Lophostemon Box, Brush (N.S.W.
H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Hevea Hickory Hollywood, Yellow Horizontal Incensewood Iroko Ironbark, Ironbark, Ironbark, h.174 7..92% h.175 6..89% Premna lignum-vitae h.176 7..86% Hevea Brasiliensis Carya spp. Anodopetalum h.177 7..100% biglandulosum Pseudocarapa nitidula h.178 8..
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H60.0.11.6C-14 Operating Manual GMH 3830 _____________________________________________________ Page 18 of 18 _____________________________________________________________________________ 14 Appendix B: Additional materials Select material you want to measure, enter number on the device, e.g. concrete b25 = b. 6 14.
