固定式半导体气体探测器GD-70D(O2) 氧气检测仪

GD-70D固定型的气体检测器头(日本理研)该检测器利用内置的气体传感器检测因气体或其他原因(泄漏或缺氧)造成的空气中的异常。被测气体的浓度显示在数字LCD上。

GD-70D Gas Sensor – Transmitter
Sample Draw Gas Detector
Features
Monitor combustibles, O2, and a wide range of toxics
Monitor vaporized hydrogen peroxide (VHP) fumigation and disinfection
Plug and play smart sensors retain calibration and sensor data
Common platform (Main unit / Sensor / Pump) for all detection methods
Universal main unit (all sensor types)
Multifunctional sensor unit (New Intelligent sensor)
No internal tubing (main unit) / No coil (pump)
Front access, no tool required, easy sensor and pump replacement
Large size LCD screen
Various communication methods available (4-20mA, NT and PoE)
Minimal maintenance cost through enhanced troubleshooting firmware functions
Small mounting space
Environmentally friendly
Wide variety of sensors available


Categories: Fixed Systems Gas Detection by RKI Instruments, Fixed Gas Detectors, Gas Detector Heads


Gases
ESU Gas Detected Detection Range AGIH/TLV-TWA Part Number
Ammonia NH3 75 ppm 25 ppm GD-70D-NH3
Arsine AsH3 0.2 ppm 5 ppb GD-70D-ASH3
Boron Trichloride BCl3 15 ppm   GD-70D-BCl3
Boron Trifluoride BF3 9 ppm 0.1 ppm GD-70D-BF3
Bromine BR2 1 ppm 0.1 ppm GD-70D-BR2
Carbon Monoxide CO 75 ppm ⁕
150 ppm
300 ppm ⁕


25 ppm GD-70D-CO-
01/02/03/11/12/13


Chlorine Cl2 3 ppm
1.5 ppm ⁕


0.5 ppm GD-70D-Cl2
Chlorine Trifluoride ClF3 0.6 ppm (C) 0.1 ppm GD-70D-ClF3-A
Diborane B2H6 0.3 ppm 0.1 ppm GD-70D-B2H6
Dichlorosilane DCS 15 ppm   GD-70D-DCS
Disilane Si2H6 15 ppm (C) 2 ppm GD-70D-Si2H6
Dimethylamine (CH3)2NH 15 ppm 5 ppm GD-70D-DMA
Diethylamine (CH3CH2)2NH 15 ppm 5 ppm GD-70D-DEA
Fluorine F2 3 ppm 1 ppm GD-70D-F2
Germane GeH4 0.8 ppm (C) 2 ppm GD-70D-GeH4
Hydrogen Bromide HBr 6 ppm,
9 ppm ⁕ (C) 2 ppm GD-70D-HBR-06/-09
Hydrogen Chloride HCI 6 ppm,
15 ppm ⁕ (C) 2 ppm GD-70D-HCL-06E/15E
Hydrogen Cyanide HCN 15 ppm   GD-70D-HCN
Hydrogen Fluoride HF 9 ppm,
3 ppm ⁕ 0.5 ppm GD-70D-HF-03/-09
Hydrogen Peroxide H2O2 3 ppm 1 ppm GD-70D-H2O2
Hydrogen Selenide H2Se 0.2 ppm 0.05 ppm GD-70D-H2Se
Hydrogen Sulfide H2S 1 ppm
30 ppm


1 ppm GD-70D-H2S-01/-30
Methylamine CH3NH2 15 ppm 5 ppm GD-70D-CH3NH2
Nitric Oxide NO 100 ppm 25 ppm GD-70D-NO
Nitrogen Dioxide NO2 9 ppm
15 ppm


3 ppm GD-70D-NO2-09
Nitrogen Tetraoxide N2O4 15 ppm   GD-70D-N2O4
Nitrogen Trifluoride NF3 30 ppm 10 ppm GD-70D-NF3
Oxygen O2 25% Vol. — GD-70D-OXY-EC
Ozone O3 0.6 ppm 0.1 ppm GD-70D-O3
Phosphine PH3 1 ppm 0.3 ppm GD-70D-PH3-AH
Silane SiH4 15 ppm 5 ppm GD-70D-SiH4
-AH/DH


Silicon Tetrachloride SlCl4 15 ppm   GD-70D-SiCl4
Silicon Tetrafluoride SiF4 9 ppm   GD-70D-SiF4
Sulfur Dioxide SO2 6 ppm — GD-70D-SO2
Sulfur Tetrafluoride SF4 9 ppm   GD-70D-SF4
Tetraethyl Orthosilicate TEOS 15 ppm   GD-70D-TEOS
Ttrichlorosilane TCS 15 ppm   GD-70D-TCS
Trimethylamine (CH3)3N 15 ppm 5 ppm GD-70D-TMA
Tungsten Hexafluoride WF6 9 ppm   GD-70D-WF6
SGU Gas Detected Detection Range ACGIH/TLV-TWA Part Number
Carbonyl Sulfide COS 2,000 ppm — GD-70D-MCOS
Dichloroethene C2H2CL2 600 ppm 200 ppm GD-70D-MC2H2Cl2
Dichlorethylene DCE 600 ppm   GD-70D-MDCE
Dichloromethane CH2CL2 2,000 ppm 50 ppm GD-70D-MDCM
Difluoromethane R-32 2,000 ppm 1,000 ppm GD-70D-MR32
Fluoro Methane R-41 2,000 ppm 1,000 ppm GD-70D-MR41
Hydrogen H2 500 ppm ⁕
1,000 ppm ⁕
2,000 ppm
2% Vol.


— GD-70D-MH2-S500
GD-70D-MH2-S1K
GD-70D-MH2-S2K
GD-70D-MH2-20K
Isopropyl Alcohol CH3CHOHCH3 2,000 ppm 200 ppm GD-70D-MIPA-2K
Methane CH4 2,000 ppm
5,000 ppm ⁕


— GD-70D-MCH4-2K
GD-70D-MCH4-5K
GD-70D-MCH4-20K
GD-70D-MCH3OH-1
GD-70D-MCH3OH-2


Methyl Alcohol CH3OH 1,000 ppm
2,000 ppm ⁕
200 ppm GD-70D-MCH3CH
Propane CH3H8 2,000 ppm
5,000 ppm ⁕
1,000 ppm GD-70D-MC3H8-2K
GD-70D-MC3H8-2K


NCU Gas Detected Detection Range LEL % Vol. Levels  
Hydrogen H2 100% LEL — GD-70D-LEL-H2
Hydrogen H2 2% Vol. — GD-70D-H2-20K
Isobutane i-C4H10 100% LEL — GD-70D-ISOB
Methane CH4 100% LEL — GD-70D-LEL-CH4
Methane CH4 2% Vol. — GD-70D-CH4-20K
SSU Gas Detected Detection Range ACGIH TLV-TWA  
Trimethyl Silane TMS 15 ppm — GD-70D-TMS
Trimethoxysilane TRIMOS 15 ppm — GD-70D-TRIMOS
Tetraethyl Orthosilicate TEOS 15 ppm 10 ppm GD-70D-TEOS
GD-70D (IRU) N20
Nitrous Oxide NDIR 0-500 ppm 50 ppm GD-70D-IRU-N2O