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factory). During this period, we will be responsible for providing the
free maintain to quality problems of breakdown under normal usage.
Our company disclaim all responsibility for the damage caused by
misuse, manmade damage or natural disaster.
If the sensor life is end, please contact us for replacement.
For the failures which can not be solved locally, please return the device
to distributor or manufacturer for maintenance. Our company will send
back to you as soon as possible.
Technical Specification
Applicable Gas
Oxygen, Combustible gas, toxic gas, etc
Detecting Range
According to the detected gas
Resolution
According to the detected gas
Sampling
Diffusion or pump-suction, circulation selectable
Accuracy
≤±3%F.S
Repeatability
≤±1%
Zero drift
≤±1%(F.S/year)
Sensor Type
Catalytic combustion , Electrochemical, PID, Infrared
sensor
Sensor Life
2~3 years(Catalytic combustion , Electrochemical)
3~5 years(PID, Infrared)
Response Time (T90)
≤20s
Alarming mode
Audible-visual alarm
（
Optional
）
Operating Environment
Temperature: -30
℃
~60
℃
(Customized
for
special
demands)
Humidity: ≤95%RH (non-condensing); if >90%RH, should
add the filter
Pressure: 86kPa~106kPa
Working Voltage
24V DC(16~30VDC)
Output Signals
(Standard)Three-wire system 4~20mA standard signals
output, available for PLC, DCS, etc;
(Optional) Four-wire system RS485 digital signal output;
