
Compact catalytic combustion gas sensor optimized for methane and natural gas detection, with stable output and reduced cross-sensitivity to interfering vapors.
The Nemoto NAP-50A is a catalytic combustion gas sensor designed for combustible gas detection, particularly methane and natural gas applications. It provides linear output up to 50% LEL and is suitable for residential and commercial gas alarm and detection equipment.
| Attributes | Value |
|---|---|
| Series | NAP Series |
| Package / Case | Cylindrical Sensor Package |
| Mounting Type | Through Hole |
| Dimensions | Ø12 mm |
| Operating Temperature | -10 ~ +50 °C |
| Supply Voltage | 2.5 ±0.25 V |
| Current Consumption | 170 ±10 mA |
| Detection Range | 0-50 % LEL |
| Output Sensitivity | 12–16 mV @ 3000 ppm CH4 |
| Response Time |
| T90: 8 s |
| Sensor Technology | Catalytic Combustion / Pellistor |
| Zero Output | 0 ±35 mV |