GREISINGER GMH 3830 Скачать руководство пользователя страница 12

H60.0.11.6C-16 

 Operating Manual GMH 3830 

Page 12 of 18 

 

 

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12 Specification 

Measuring 

Channel1 

Channel2 

-

 

Principle 

Resistive material-moisture-measuring 

Temperature-measuring thermocouple type K 

  

matching DIN EN 13183-2: 2002 

or internal temperature-measuring 

-

 

Char. curves 

466 different kinds of wood  

matching DIN EN 60584-1: 1996, ITS90 

  

28 different building materials 

-

 

Probe connection 

BNC Plug 

floating connector for  mini-blade-terminal 

-

 

Display range 

0.0...100.0 % moisture content 

thermocouple:     -40.0... +200.0°C / -40.0... + 392.0°F  

  

(depending on characteristic curve) 

int. temp.-Meas.: -30.0...75.0°C / -22.0...167.0°F 

  

equal to ca. 3kOhm ... 2TerraOhm 

-

 

Specified measuring range: Wood 

8 … 40% u, Wood temperature 0 … 40°C (no frozen wood!) 

-

 

Resolution 

0,1% moisture content 

0.1°C / 0,1°F 

-

 

Evaluation 

Evaluation of the material condition in 9 steps from DRY to WET 

-

 

Accuracy Device without probe

 ±1Digit (at nominal-temperature) 

  

Wood: ±0.2% moisture content (deviation from 

Type K: ± 0.5% m.v. ± 0.3°C 

  

 characteristic curve, range 6..40%) 

 

int. t.-measuring: ± 0.3°C (is type K reference junction) 

  

building mat.: : ±0.2% moisture content (dev. from 

  

char. curve, range depending on char. curve) 

-

 

Total accuracy

   refer to chapter 

„11 Measuring precision“

 

-

 

Temperature drift 

< 0.005 % moisture content per 1K 

 

0.01% per 1K 

Nominal temperature 

25°C 

Ambient 

Temperature

 -

25 ... +50°C (-13 .. 122°F) 

Relative humidity 0 ... 95 %RH (non condensing) 

Storage temperature  -

25 ... +70°C (-13 ... 158°F) 

Housing 

Dimension: 142 x 71 x 26 mm (L x B x D) 
impact resistant ABS, membrane keyboard, transparent panel.  
Front side IP65, integrated pop-up-clip for table top or suspended use 

Weight

 

approx. 155 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 analogue output: 

0..1V, freely scalable (resolution 13bit, accuracy 0.05% at nominal temperature, cap. load <1nF)

 

Power Supply  

9V-Battery, type IEC 6F22 (included) as well as additional d.c. connector (diameter of internal pin 1.9 mm) for 
external 10.5-12V direct voltage supply.  (suitable power supply: GNG10/3000) 

Power Consumption  

output off 

approx. 2.5mA

 

output serial interface:  

approx. 2.7mA 

analogue output: 

approx. 3.0mA 

cyclic logger sleeping state with output deactivated: 

< 0.1mA 

cyclic logger sleeping state with activated serial interface:   < 0.3mA 

Display  

Two 4 digits  LCD’s (12.4mm high and 7 mm high) for material moisture temperature or characteristic curve, 
hold function, etc.  as well as additional pointing arrows. 

Pushbuttons  

6 membrane keys for on/off switch, menu operation, characteristic curve, hold-function etc. 

Hold Function  

Press button to store current value. 

Automatic-Off-Function 

Device will be automatically switched off if no key is pressed/no interface communication takes place for 

the time of the power-off delay. The power-off delay can be set to values between 1 and 120 min.; it can be 
completely deactivated. 

EMC:

  

The device corresponds to the essential protection ratings established in the Directives of the European 
Parliament and of the council on the approximation of the laws of the member states relating to the 
electromagnetic compatibility (2004/108/EC).  
EA1 +A2 (Appendix B, class B),  additional error: < 1% FS 

 

13 Disposal Notes 

 

Dispense exhausted batteries at destined gathering places.  
This device must not be disposed as “residual waste”. To dispose this device, please send it 
directly to us (adequately stamped). We will dispose it appropriately and environmentally friendly. 

 
 

 

Содержание GMH 3830

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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