Gas Detector Head

GD-81D series

GD-81D

Features

・Up to 2-component simultaneous detection
 2in1 construction saves space and costs
・Remote monitoring
 Easy access to device information via web browser
・Designed for easier replacement of previous models
 Same size allowing seamless expansion
 Can be used with the same U sensor units
・Low-Vibration, long-lasting pump
 Vibration reduced to approximately 1/20 of the
 previous model.*

 

 *Based on in-house test results.
 Technical cooperation: Engineering Div., TAISEI CORPORATION
 

 

GD-81D (M sensor unit)

GD-81D (F sensor unit)

GD-81D and PLU-80 (Pyrolyzer unit)

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

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)×120(H)×145(D) mm (excluding projections)

Weight

Approx. 0.8 kg

Operating temperature range

-10 to +40 ℃ (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 gas
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