2 Safety 2.1 Intended Use The GMR 110 is a material moisture measuring device with moisture display and rating. Before measuring the material is chosen by selecting an suitable curve from the list at the backside of the instrument and entering it via key The measuring is done by pressing the measuring needles into the material –...
H63.0.21.6C-01 Operating Manual GMR 110 page 5 of 12 _____________________________________________________ _____________________________________________________________________________ A list of the materials is shown at the backside of the in The use of inappropriate characteristics can cause faulty measurements! Selectable material characteristics: Material ref reference (without temperature-compensation) h.01 Spruce, Pine...
H63.0.21.6C-01 Operating Manual GMR 110 page 6 of 12 _____________________________________________________ _____________________________________________________________________________ 5.3 Temperature compensation The temperature compensation is important for a reliable moisture-measuring. There for the device features a automatic temperature compensation (Atc) or manual temperature compensation input. The choice between the two possibilities is done in the Menu (Atc on/off) According to the selected material characteristic curve the device will use the associated tempera- ture compensation.
H63.0.21.6C-01 Operating Manual GMR 110 page 7 of 12 _____________________________________________________ _____________________________________________________________________________ Perform multiple measurements: the more measurements will be averaged, the more exact the result will be. Pay attention to temperature-compensation: enter the exact temperature manually. Frequent sources of errors: Attention with oven-dried wood: the moisture dispersion may be irregular, often in the core is more moisture than on the edge.
H63.0.21.6C-01 Operating Manual GMR 110 page 8 of 12 _____________________________________________________ _____________________________________________________________________________ 5.9 Measuring other materials 5.9.1 ‘Hard‘ materials (concrete or similar): The needles are not intended for measuring hard building materials. For measuring those materials we suggest you the adapter cable GMK3810 and the brush probes GBSL91 or GBSK91.
H63.0.21.6C-01 Operating Manual GMR 110 page 9 of 12 _____________________________________________________ _____________________________________________________________________________ 6 Configuration of the device Follow these instructions to configure the functions of the device: Switch the device off. Press and keep it pressed, while turning the device on (press shortly).
H63.0.21.6C-01 Operating Manual GMR 110 page 10 of 12 _____________________________________________________ _____________________________________________________________________________ 8 Reshipment and Disposal 8.1 Reshipment All devices returned to the manufacturer have to be free of any residual of measuring media and/or other hazardous substances. Measuring residuals at housing or sensor may be a risk for persons or environment.
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