- Room, duct and outside air models
- Highly stable sensing elements
- Relay and alarm outputs
- Precision silicon sensor
- Uni- or bi-directional pressure ranges
- Multiple pressure ranges for each (W.C. & Pa)
- Non-dispersive infrared sensor (CO2)
- Room, duct and outside air (CO2), space & duct (CO), smoke
- Selectable ranges (CO2) & (CO)
