China Sulfur Dioxide SO2 Gas Detector Sensor 2000 ppm Air Quality Environmental Emission Monitoring with Filter Slim, Find details about China Membrapor, Sulfur Dioxide Sensor from Sulfur Dioxide SO2 Gas Detector Sensor 2000 ppm Air Quality Environmental Emission Monitoring with Filter Slim
Nominal Range | 0 - 2000 ppm |
Maximum Overload | 5000 ppm |
Inboard Filter | To remove H2S and HCl from flue stream |
Expected Operation Life | 2 years in air |
Output Signal | 100 ± 20 nA/ppm |
Resolution | 1 ppm |
Temperature Range | - 20 °C to 50 °C |
Pressure Range | Atmospheric±10% |
Pressure Coefficient | No data |
T90 Response Time | < 25 sec |
Relative Humidity Range | 15 % to 90 % R.H. non-condensing |
Typical Baseline Range (pure air, 20°C) | -2 ppm to + 2 ppm |
Maximum Zero Shift (+20°C to +40°C) | 5 ppm |
Long Term Output Drift | < 2% signal loss/month |
Recommended Load Resistor | 10 Ohm |
Bias Voltage | Not required |
Repeatability | < 2 % of signal |
Output Linearity | Linear |
Weight | ~ 27 g |
Position Sensitivity | None |
Storage Life | Six months in container |
Recommended Storage Temperature | 5 °C - 20 °C |
Warranty Period | 12 months from date of dispatch |
Module type | GM-I2(3)-M/C/S-**-****/G/P/F/FL |
Detected gas | Toxic gas |
Detecting principle | Electrochemistry |
Sampling | Diffusing pump flange thread |
Responding time | 30s~40s(of the sensor) |
Module accuracy | ≤±3%FS(actual concentration, higher accuracy depends on specified sensors) |
Module repeatability | ≤±2% FS |
Module linear error | ≤±2% FS |
Module zero temperature drift | ≤±2% (FS/year) |
Module operating temperature | -40~80°C |
Module humidity | 0-95%RH(non-condensation) |
Sensor operating temperature | -20°C~50°C |
Sensor humidity | 0-90%RH(non-condensation) |
Signal output | TTL/4-20mA /RS485 (two or three wire) |
Transmitting distance | 1000 meters(RS485) |
Operating voltage | DC 12-36V |
Maximum power | ≤0.8W |
Size | 80*48mm |
Explosion proof | Intrinsic safe |
Connection cable | RVVP3 x 1.5mm² |