GREISINGER GMH 3830 Operating Manual Download Page 3

H60.0.11.6C-16 

 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. 
The measurement is done using appropriate electrodes and cables. The electrodes are connected via a BNC 
or thermocouple connector.

 

The safety instructions of these operating manual must be followed (see below). 
The device may be used only under the conditions and for the uses for which it was designed.

 

The device must be treated carefully and used according to the technical data (do not throw, hit, etc.). 
Protect against contamination 

 

2.1  Safety signs and symbols 

Warning notices are marked in this manual as shown in table 1: 

 

 

DANGER 

Warning! Symbol warns of impending danger, death, serious 
bodily injury or serious property damage if ignored. 

 

 

Attention! Symbol warns of potential hazards or hazardous 
situations that can cause damage on the equipment or the 
environment if ignored. 

 

Note! Symbol indicates incidents that have an indirect impact on 
the operation or can trigger an unforeseen reaction if ignored. 

 

table 1 

 

2.2  Safety Instructions 

This device has been designed and tested in accordance to the safety regulations for electronic devices.  
However, its trouble-free operation and reliability cannot be guaranteed unless the standard safety measures 
and special safety advises given in this manual will be adhered to when using it. 
1.  Trouble-free operation and reliability of the device can only be guaranteed if it is not subjected to any 

other climatic conditions than those stated under “Specification”.  
Transporting the device from a cold to a warm environment condensation may result in a failure of the 
function. In such a case make sure the device temperature has adjusted to the ambient temperature 
before trying a new start-up. 

2.    

 

Whenever there may be a risk whatsoever involved in running it, the device has to be 
switched off immediately and to be marked accordingly to avoid re-starting. Operator safety 
may be a risk if: 

- there is visible damage to the device 
- the device is not working as specified 
- the device has been stored under unsuitable conditions for a longer time 

 

 

     In case of doubt, please return device to manufacturer for repair or maintenance. 

3. 

 

 

Do not use this product as safety or emergency stop device or in any other application 
where failure of the product could result in personal injury or material damage. 
Failure to comply with these instructions could result in death or serious injury and material 
damage. 

 

 

 

DANGER 

DANGER

 

Summary of Contents for GMH 3830

Page 1: ...3128 Regenstauf 49 0 9402 9383 0 49 0 9402 9383 33 info greisinger de as of version 2 1 Operating Manual GMH 3830 Resistive material moisture and temperature measuring Instrument keep for future refer...

Page 2: ...G OTHER MATERIALS 8 5 6 1 Hard Materials concrete or similar Measuring with brush type probes GBSL91 or GBSK91 8 5 6 2 Soft Materials polystyrene or similar Measuring with Measuring rods or pins GMS 3...

Page 3: ...n indirect impact on the operation or can trigger an unforeseen reaction if ignored table 1 2 2 Safety Instructions This device has been designed and tested in accordance to the safety regulations for...

Page 4: ...ove specification do not throw hit against etc Protect plugs and sockets from soiling 4 Mains Operation When using a power supply unit please note that operating voltage has to be 10 5 to 12 V DC Do n...

Page 5: ...splay elements 3 Moisture evaluation Evaluation of the material condition via top arrows DRY MEDIUM WET 4 Warning triangle Indicates low battery 5 u or w Displays unit moisture content u or wet basis...

Page 6: ...F All temperature values are in degrees Fahrenheit oFF Atc off temperature input for compensation via keys 5 4 on Atc on temperature compensation via internally measured temperature or external probe...

Page 7: ...re measuring devices use one single group for spruce and oak in reality the deviation of these characteristic curves is more than 3 Base for this statement are complex statistical surveys considered m...

Page 8: ...ure dispersion may be irregular often in the core is more moisture than on the edge Surface moisture The wood edge could be more humid than the core if the wood had been stored outside and e g was in...

Page 9: ...measuring value an individual moisture estimation will be displayed simultaneously This moisture evaluation is only a guidance value the final evaluation is depending on the application of the materi...

Page 10: ...tion x X 0 read nominal value x x 202 read unit of display x X 3 read system status x x 204 read decimal point of display x 12 read ID no x 205 read extended measuring type in display x X 176 read min...

Page 11: ...o valid signal Connect meas material charge at the probe device will discharge esp at dry wood Wait until probe has discharged Sensor broken or device defective return to manufacturer for repair Err 1...

Page 12: ...g Output 3 5mm audio plug stereo Selectable as serial interface via optically isolated interface adapter GRS3100 GRS3105 or USB3100 p r t accessories directly connectable to RS232 or USB interfaces or...

Page 13: ...Japanese Fraxinus mandshurica h 134 4 100 Ash Red Flindersia excelsa h 21 5 86 Ash Scaly Ganophyllum falcatum h 22 5 100 Ash Silver Northern Flindersia schottina h 23 7 89 Ash Silver Queensland Flinde...

Page 14: ...ustralasicum h 113 7 85 Cupiuba Goupia glabra h 147 6 69 Curupix Micropholis h 114 6 63 Cypress Cupressus spp h 456 5 100 Cypress Northern Callitris intratropica h 115 6 100 Cypress Rottnest Island Ca...

Page 15: ...Mahogany White Eucalyptus acmenoides h 247 6 100 Mahogony Khaya Khaya spp h 235 7 100 Mahogony American Swietenia spp h 234 6 100 Mahogony Phillipines Parashorea plicata h 236 5 100 Mahogony Phillipi...

Page 16: ...diata New Zealand sapwood aac Pinus radiata h 338 7 100 Pine Radiata New Zealand sapwood boliden Pinus radiata h 339 6 100 Pine Radiata New Zealand sapwood boron Pinus radiata h 340 6 89 Pine Radiata...

Page 17: ...ilschmiedia tawa h 416 6 77 Tawa sap heart untreated Beilschmiedia tawa h 417 7 82 Teak Tectona grandis h 418 6 100 Terap Artocarpus elasticus h 419 2 100 Terentang Campnosperma brevipetiolata h 420 5...

Page 18: ...KM 1 3 b 14 0 4 40 4 Lime sand bricks 14 DF 200 gross density 1 9 b 28 0 1 12 5 Limestone b 15 0 4 29 5 MDF b 16 3 3 52 1 Cardboard b 17 9 8 100 0 Stone timber b 18 10 5 18 3 Polystyrene b 25 3 9 50...

Reviews: