1)        Specification:

Measurement: CH4, CO2, O2, H2S

Technology: CH4, CO2 (NDIR), O2, H2S (ECD)

Range: CH4: 0～100%, CO2: 0～50 %, O2: 0～25 %, H2S: 0～9999 ppm

Resolution: CH4, CO2, O2: 0.01%, H2S: 1 ppm

Precision: CH4, CO2: ≤2%FS, O2, H2S: ≤3%FS

Repeatability: CH4, CO2, O2, H2S: ≤2%

Flow: 0.7 – 1.2L/min

Inlet pressure: 2KPa～50Kpa

Sampling gas condition: No vapor, no dust

Response time (T90): <10s (NDIR)

Communication interface: RS 232

Output: 4-20mA

Power supply: 110V/220V±44V AC 50Hz±1Hz

2)        Features:

. Analysis of CH4, CO2, O2, H2S

. Modular design realizes simple maintenance

. Built-in zeroing pump

. Digital and analog signal output

. 19“ Rack mounting version

3)        Working environment

Work temperature: 0～50 ℃

Relative humidity: ≤95%, no condense

Ambient pressure: 86～108 kpa

4)        Dimensions:

485mm(L) *132mm(H)*457mm(W)

Net weight: 12KG