| Part No. | Bridge Voltage (V) | Bridge Current (mA) | Min. Output Gas | Description | Data Sheet (pdf) | Characterisation Data (pdf) |
| NP-30 | 2.0 | 300 | 20mV @ 1% Methane | General purpose catalytic pellistor sensor for use in Fixed Gas Detection Systems. Poison resistant. Supplied as matched pairs, mounted on twin TO4 size headers. | view | view |
| NP-30SH | 2.0 | 300 | 40mV @ 1% Methane | As NP-30, but lower cost device, mounted in a single header enclosure. Standard size: D 20.4 mm x H 10.0 mm. | n/a | n/a |
| NP-17 | 2.0 | 175 | 20mV @ 1% Methane | Low power general purpose catalytic pellistor sensor for use in Fixed Gas Detection Systems. Poison resistant. Supplied as matched pairs, mounted on twin TO4 size headers. | view | view |
| NP-17SH | 2.0 | 170 | 50-80mV @ 1% Methane | As NP-17, but lower cost device, mounted in a single header enclosure. Standard size: D 20.4 mm x H 10.0 mm. | view | n/a |
| NP-18S | 2.6 | 170 | 60-90mV @ 1% Methane | As NP-17, but lower cost device, mounted in a single header enclosure. Standard size: D 20.4 mm x H 10.0 mm. | view | view |
| NP-AC | 2.0 | 145-160 | 8-14 mV@10%LEL Acetylene | Special Purpose catalytic pellistor sensor designed to monitor low LEL levels of Acetylene. Poison resistant. Supplied as matched pairs, mounted on twin TO4 size headers. | view | n/a |
| NP-ANS | 2.2 | 175 | 23 - 45mV @ 1% Ammonia | Special Purpose pellistor sensor designed to monitor LEL levels of Ammonia. Mounted on single header. | view | view |
| NP-AHS | 1.6 | 145 | 80-125mV @ 1% Hydrogen | Special Purpose pellistor sensor designed to monitor LEL levels of Hydrogen. Mounted on single header. | view | vi |
