China Bromine Br2 Gas Sensor 20 ppm Water Purifier Swimming Pool Electrochemical Toxic Gas Miniature, Find details about China Membrapor, Br2 Sensor from Bromine Br2 Gas Sensor 20 ppm Water Purifier Swimming Pool Electrochemical Toxic Gas Miniature
Nominal Range | 0 - 20 ppm |
Maximum Overload | 200 ppm |
Expected Operation Life | 2 years in air |
Output Signal | - 600 ±150 nA/ppm |
Resolution | 0.1 ppm |
Temperature Range | - 20 °C to 45 °C |
Pressure Range | Atmospheric±10% |
Pressure Coefficient | No data |
T80 Response Time | < 30 sec |
Relative Humidity Range | 15 % to 90 % R.H. non-condensing |
Typical Baseline Range (pure air, 20°C) | < 0.2 ppm |
Maximum Zero Shift (+20°C to +40°C) | - 0.4 ppm |
Long Term Output Drift | < 2% signal loss/month |
Recommended Load Resistor | 10-33 Ohm |
Bias Voltage | Not allowed |
Repeatability | < 2 % of signal |
Output Linearity | Linear |
Weight | ~ 5.4 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 |