Description
Model: GMH 3830 (Resistive material moisture meter and temperature measuring device)
Model: GMH 3850 (Resistive material-moisture and temperature measuring device, with data logger and user programmable material curves)
GMH3830 offers important advantages in handling, user-friendliness, functional range and accuracy for your metrological work. User get a evaluation of your material state (wet/dry) of nearly all materials instantly.
Specification:
Measuring principle:
moisture: resistive material-moisture-measuring matching DIN EN 13183-2:2002
temperature external: thermocouple, NiCr-Ni (type K)
temperature internal: NTC
Characteristic curves: 494
Measuring range:
moisture: 0.0 to 100.0 % moisture content (depending on characteristic curve)
temperature: -40.0…+2000.0°C
Estimation: in 9 steps (dry … wet)
Resolution: 0,1% resp. 0,1°C (0,1°F)
Accuracy device: (at nominal temperature)
wood: ±0,2 % moisture content (deviation from characteristic curve at range 6…30%)
building mat.: ±0,2 % moisture content (deviation from characteristic curve)
temperature (external): ±0,5% v. MW ±0,3°C
Temperature compensation: automatically or manual
Sensor connection:
moisture: BNC
temperature: fl at pin plug (free of thermo-voltage)
Perm. working temperature: -25 to 50 °C
Display: two 4 digit LCDs (12.4mm or 7mm high), as well as additional arrows.
Power supply: 9V-battery
Output: 3-pin jack connector Ø3.5mm, choice between serial interface or analog output
