Low power consumption methane sensor with 4pins
Its sensitive materialis SnO2, which with lower conductivity in clean air. The sensor could be used to detect different gases contains Methane, it is with low cost and suitable for different application.
Performance parameter:
Voltage in clearn air | Sensitivity | Response time | Resume time | Working Condition | |||
Working voltage | Heating voltage | Heating current | Load resistance | ||||
V0 | G | T1 | T2 | Vc | VH | IH | RL |
V | V1/Vo | S | S | V | V | mA | KΩ |
＜1.5 | ＞3 | ＜10 | ＜30 | 5--50 | 5±0.1 | ≤80 | 1-50 Adjustable |
Calibrated gas: Methane 5000ppm | |||||||
