| Gas Type | Power | Ex' Certified
ATEX, IECEx, UL | SIL1 Option | Datasheet No. |
| Carbon Dioxide 0-500ppm up to 0-5% volume | 240mW | Yes | Yes | TDS 0119.pdf |
| Carbon Dioxide 0-500ppm up to 0-5% volume | 240mW | No | Yes | TDS 0124.pdf |
| Carbon Dioxide 0-500ppm up to 0-5% volume | 45mW | Yes | Yes | TDS 0147.pdf |
| Carbon Dioxide 0-500ppm up to 0-5% volume | 45mW | No | Yes | TDS 0153.pdf |
| Carbon Dioxide 0-500ppm up to 0-5% volume | 24mW | Yes | No | TDS 0175.pdf |
| Carbon Dioxide 0-500ppm up to 0-5% volume | 24mW | No | No | TDS 0189.pdf |
| Mid Range Carbon Dioxide 0-10% volume | 240mW | Yes | Yes | TDS 0141.pdf |
| Mid Range Carbon Dioxide 0-10% volume | 240mW | No | Yes | TDS 0202.pdf |
| Mid Range Carbon Dioxide 0-10% volume | 45mW | Yes | Yes | TDS 0096.pdf |
| Mid Range Carbon Dioxide 0-10% volume | 45mW | No | Yes | TDS 0186.pdf |
| High Range Carbon Dioxide 0-10% up to 0-100% volume | 240mW | Yes | Yes | TDS 0142.pdf |
| High Range Carbon Dioxide 0-10% up to 0-100% volume | 240mW | No | Yes | TDS 0144.pdf |
| High Range Carbon Dioxide 0-10% up to 0-100% volume | 45mW | Yes | Yes | TDS 0148.pdf |
| High Range Carbon Dioxide 0-10% up to 0-100% volume | 45mW | No | Yes | TDS 0154.pdf |
| Dual Gas - HC + CO2 | 240mW | Yes | Yes | TDS 0117.pdf |
| Dual Gas - HC + CO2 | 240mW | No | Yes | TDS 0126.pdf |
| Dual Gas - HC + CO2 | 45mW | Yes | Yes | TDS 0149.pdf |
| Dual Gas - HC + CO2 | 45mW | No | Yes | TDS 0155.pdf |
| Biogas | 240mW | Yes | Yes | TDS 0121.pdf |
| Biogas | 240mW | No | Yes | TDS 0125.pdf |
| Biogas | 45mW | Yes | Yes | TDS 0150.pdf |
| Biogas | 45mW | No | Yes | TDS 0156.pdf |
