Fixed Gas Detector GD-81D Series: GD-81D

Technical Data & Features

Up to 2-component simultaneous detection:
2in1 construction to save space and costs
Remote monitoring:
Easy access to device information via web browser
Quiet, long-lasting pump:
New construction to ensure reliable operation
Designed for easier replacement of previous models:
Same size allowing seamless expansion,
Can be used with the same U sensor units

Properties:

Sampling method: Suction type / Single type
Principle of detection: Catalytic Combustion Method, Semi-Conductor Method, Hot Wire Type Semi-Conductor Method, Non-Dispersive Infrared Method, Potentiostatic Electrolysis Method, Membrane Type Galvanic Cell Method, Pyrolysis-Particle Detection Method
Type of alarm: Gas alarm / fault alarm
Explosion protected construction: Non-explosion protection
CE marking: EMC / RoHS
Power source: 24 V DC±10 % [4-20mA spec.]
24 V DC±10 % or PoE [Ethernet spec.]
Dimensions: Approx. 70 (W) x 120 (H) x 145 (D) mm (excluding projections)
Weight: Approx. 0.8kg
Operating temperature range: -10°C to 40°C (no sudden changes, may depend on the sensors installed)
Operating humidity range: 0 to 95 %RH (no condensation, may depend on the sensors installed)
Target gases: 1-C6H12, ALD, AsH3, B2H6, Br2, BTBAS, C10H22, C2F4, C2H2, C2H2CL2, C2H4, C2H4O2, C2H5OH, C2H6, C2HCL3, C3F6, C3H6, C3H6O, C3H8, C4F6, C4H6, C5F8, C5H5N, C5H8O, C6H12, C6H12O3, C7H8, C8H16, C8H18, CH2CL2, CH2O2, CH3CN, CH3OH, CH3SiH3, CH4, CL2, CLF3, CO, CO2, COF2, COS, CTFE, D2, DEA, DEMS, DMA, DMAC, DMDMOS, DMF, EDC, EMA, EO, EtAc, F2, GeH4, H2, H2O2, H2S, H2Se, HBr, HCL, HCN, HF, HFE7200, Hhfac, HI, HMDS, HMDSO, HNO3, i-C4H10, i-C4H8, I2, IPA, LAE, LPG, MMtA, n-C6H14, N2H4, N2O, NF3, NH3, NMP, NO, NO2, O2, O3, OK-73, OMCTS, PF3, PGMMEAc, PH3, QMS, R-123, R-134a, R-152A, R-245fa, R-32, R-407E, R-41, R-410A, Si2H6, Si3H9N, SiH4, SiO2, SO2, TEB, TEOP, TEOS, TMA, TMB, TMOP, TMP, TMS, TRIMOS, TRIMS, VCM, VDF