Gas: Lower limit of measurement / measuring range
O2: 0.01%Vol. / 0~1%Vol.,0~100%Vol.
CO: 40ppm / 0~8000ppm,0~100%Vol.
CO2: 20ppm / 0~2000ppm,0~100%Vol.
H2O: 0.01ppm / 0~10ppm,0~100%Vol.
H2S: 2ppm / 0~20ppm,0~100%Vol.
HF: 0.01ppm / 0~1ppm, 0~50%Vol.
HCL: 0.01ppm / 0~7ppm,0~50%Vol.
HCN: 0.2ppm / 0~20ppm,0~1%Vol.
NH3: 0.1ppm / 0~10ppm,0~100%Vol.
CH4: 10ppm / 0~200ppm,0~100%Vol.
C2H2: 0.1ppm / 0~10ppm,0~100%Vol.
C2H4: 1.0ppm / 0~10ppm,0~100%Vol
Optical channel length: ≤20m
Response time: ≤1s
Linear error: ≤1%FS
Repeatability: ≤1%
Range drift: ≤1% FS/half a year
Maintenance cycle: ≤2 times per year,clean optical window
Calibration period: ≤2 times per year
Explosion-proof type: Exd II CT5
Protection level: IP66
Analog output: 2-way 4-20mA output(isolation,maximum load 750Ω)
Analog input: 2-way 4-20mA input(temperature and pressure compensation)
Digital output: RS485/RS232/GPRS
Relay output: 3-way output (24V,1A)
Power supply: 24VDC,<10W
Purge gas: 0.3MPa~0.8MPa Industrial Nitrogen and Purified Instrument Air etc.
Environmental temperature: -30°C~60°C
Installation mode: In-situ Installation
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