Contact combustion type gas sensor
NAP-57S
- Industrial
- Industrial alarm
- Contact combustion type
- Combustible gas (general)
NAP-57S is a single-head type industrial gas sensor with sensitivity to all combustible gases.It conforms to the Chinese GB standard and is mainly used in the Chinese market. It is characterized by higher gas sensitivity than NAP-55S and NAP-52A.
【Feature】
- Single head type
- Conforms to Chinese GB standard
- High sensitivity