Zeta R-407c Refrigerant Gas Detector APK450SCD/001 Alarm current 14mA (VAD lit

Alarm current 14mA (VAD lit

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

Low profile - only 16mm

Zeta Addressable CP4 Manual Call Point in Outdoor/Tamperproof Housing

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

Zeta R-407c Refrigerant Gas Detector APK450SCD/001 Alarm current 14mA (VAD litThe 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