Product Description
Product overview combustible gas, hydrogen sulfide and oxygen sensors can be widely used in metallurgy, petroleum, petrochemical, chemical, chemical, shipbuilding and other industries. The instrument adopts flameproof design, 4 ~ 20mA standard signal output, can be transmitted remotely and can directly enter the DCS system. The detection sensor has the characteristics of high sensitivity, rapid response, long service life and short polarization time, and is at the leading level of similar products in China.Status indication | 3 LED indicator |
Explosion Proof Grade | EXd II CT6 Gb |
Sampling method | Natural diffusion |
Operating temperature | -40ºC~70ºC |
Operating pressure | 86KPa--106KPa |
Operating method | IR remote controller |
Signal output | 4-20mA/RS485 |
Signal output | ≤3W |
Power voltage | DC24V±6V |
Relay output | 2pcs |
Detector gas | Detector principle | First-level alarm point | Second-lever alarm point | Detector unit | Detection range |
O2 | electrochemistry | 19.5 | 23.5 | %VOL | 0-30%VOL |
CO | electrochemistry | 35 | 200 | µmol/mol | 2000 |
CH4 | catalytic oxidation | 20 | 50 | %LEL | 100 |
C4H10 | catalytic oxidation | 20 | 50 | %LEL | 100 |
SO2 | electrochemistry | 5 | 15 | µmol/mol | 100 |
CH3OH | catalytic oxidation | 20 | 50 | %LEL | 100 |
NH3 | electrochemistry | 25 | 50 | µmol/mol | 100 |
CL2 | electrochemistry | 2 | 3 | µmol/mol | 10 |
H2S | electrochemistry | 10 | 15 | µmol/mol | 100 |
PH3 | electrochemistry | 3 | 5 | µmol/mol | 10 |
