2.1 Detectors 71 2.1.1 General characteristics of photon detectors 71 2.1.2 Physical processes in semiconductor detectors 74 2.1.3 Resolution 77 2.1.4 Detector configurations 80 2.1.5 Detector mounting 83 2.1.6 Detector influences on pulse amplitudes 87 2.1.7 Detector specifications 89 2.1.8 Detector selection criteria 91. Product Code: 1139. Detects dangerous levels of Carbon Monoxide, making it ideal for installation in all rooms with fuel burning appliances. Incorporates electromechanical long life 10-year sensor and sealed long life lithium battery. LCD screen shows Carbon Monoxide ppm (parts per million) Test / Silence button. Includes an end of life indicator.

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KIDDE 9000211 Carbon Monoxide Alarm Digital John Cribb & Sons Ltd, UK Electrical
Tel. +44 1582 544 548 [email protected] Smoke, Heat and Carbon Monoxide Alarms Description Range of mains powered optical smoke and heat alarms with back-up power options of either 9V replaceable or 10-year sealed in non-replaceable battery, satisfying both Grade D2 and D1 domestic requirements respectively as laid down by BS 5839: Part 6. Deta mains supply carbon monoxide alarm fitted as standard. Tested regularly. Stopped working March 2019. Contacted Deta, returned for testing as requested. Component failure so they sent new replacement. Stopped working again January 2021. Contacted Deta again. They say warranty is 5 years from "delivery of goods which in this case is the.