Specifications:

1. Sensitivity to Ammonia, Sulphide and Benzene steam
2. Sensitive for benzene, alcohol, smoke
3. Fast response and recovery
4. Adjustable sensitivity
5. Signal output indicator
6. Output voltage boosts along with the concentration of the measured gases increases

Secifications:

1. Detecting range: 300~10000ppm
2. Signal output indicator
3. Dual Signals output (analog output and TTL output)
4. TTL output signal is low level, allows to connect with SCM directly
5. Analog output 0~5V voltage
6. High sensitivity
7. Long working lifetime and stable performance
8. Quick response and recovery

Specifications :

1. High sensitivity to LPG, natural gas, town gas.
2. Small sensitivity to alcohol, smoke.
3. Stable and long life.
4. Simple drive circuit.
5. Fast response.

Secifications:

1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
2. The switching signal having a DO (TTL) output and analog output AO.
3. TTL output valid signal is low.
4. The higher the voltage, the concentration of the analog output voltage is higher.
5. A hydrogen gas detection with good sensitivity.
6. Has a long life and reliable stability

Specifications:

1. Good sensitivity to CO/Combustible Gas
2. High sensitivity to Methane, Propane, and CO
3. Long life and low cost
4. Simple drive circuit
5. Input voltage: DC 5±0.2V
6. Current Consumption: 150mA