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CH-A3 ?Combustible Gas Pellistor is a drop-in (20mm diameter) replacement to existing products with improved stability and poison resistance.

CH-D3 Miniature Size Combustible Gas Pellistor, 11.5mm height and 15mm diameter, has full ATEX, IECEx, UL and CSA certification.

MQ-2 Smoke Sensor Flammable Gas Sensor, It is widely used in domestic gas leakage alarm, industrial flammable gas alarm and portable gas detector.

MICROpeL 75C MICRO combustible gas sensor, resistant to H2S and enhanced resistance to silicone poisoning – ATEX, UL & CSA certified.

4P-90 CiTipeL Combustible Gas Sensor. Miniature CiTipeL, resistant to H2S & silicone poisoning - CSA/UL certified.

NAP-50AF sensor is newly developed for the application in bad conditions. The actual sensitivity is around 10% lower than NAP-50A.

NAP-50A is a miniature & low power consumption type sensor. NAP-50A is mainly used for gas detectors.

NAP-100 series are flammable gas sensors for industrial applications, and 4 types are provided for users’ choice

NAP-100 series are flammable gas sensors for industrial applications, and 4 types are provided for users’ choice

NAP-67A is not made with thermoplastics to achieve a higher temperature resistivity. The gas sensitivity is better than NAP-66A by about 15%.

NAP-66A Flammable Gas Sensor is mainly used for gas detectors and leak testers

NAP-56A is not made with thermoplastics to achieve a higher temperature resistivity. The gas sensitivity is better than NAP-55A by about 15%.

NAP-55A is a miniature & low power consumption type sensor. NAP-55A is mainly used for gas detectors and leak testers.

NAP-100 series are flammable gas sensors for industrial applications, and 4 types are provided for users’ choice.

NAP-100 series are flammable gas sensors for industrial applications, and 4 types are provided for users’ choice

4P-75C CiTipeL Combustible Gas Sensor, Miniature CiTipeL, H2S and enhanced silicone poison resistance - CSA/UL certified. Range 0-100% LEL.

NAP-57A is a newly developed catalytic type gas sensor for not only residential but also commercial or semi-industrial applications.