Zeta R-407c Refrigerant Gas Detector APK450SCD/001 CFCs and signal in excess

CFCs and signal in excess of the recommended levels of maximum permissible concentration

and reliable performance in both natural ventilation and AOV systems

Smoke and Heat Exhaust Ventilation (SHEV) systems

The Fyreye Black MKII Addressable Combined Optical Smoke & Heat (A1R) detector (MKII-AOH/B) uses a pulsing IR LED & photodiode to detect IR scatter caused by smoke entering the chamber

Alarm current 14mA (VAD lit

Zeta R-407c Refrigerant Gas Detector APK450SCD/001 CFCs and signal in excessThe analogue gas detectors for refrigerants monitors the levels of ammonia and CFCs, HFCs, HCFCs, CFCs and signal in excess of the recommended levels of maximum permissible concentration. Using semiconductor sensor ensure a rapid response and a long life of the sensor element. Provides precise operation over a wide temperature range. Diagnostics of the sensor ensures correct operation by monitoring the status of the sensor and communication lines and