Default Alarm Setpoints at 35 ppm and 200 ppm. Alarm Setpoint range of 5 ppm to 200 ppm. Automatic logging of the 35 most recent gas events and bump test results. Maintenance-free: no sensor or battery changes necessary.
eBay
eBay
Removed from a generator exhibition trailer. System Last tested in July 2020. This was part of a dual system so see my other item with a second set of matching detectors if interested. I believe the units were linked but I’m not an expert so please study the images. From what I’ve seen on eBay this is a very reasonable price for 3 detectors and the control system.
eBay
eBay
The Fireangel FA6813 is a 10 year Carbon Monoxide Alarm that's supplied with replaceable batteries. The unit has been designed to either be wall mounted, using the two small screws provided, or left portable to be positioned where required.
eBay
3 In 1 CO Air Quality Monitor 1000mAh CO Detector Alarm Temp Humidity Sensor CO Temperature Humidity Detector for Indoor Outdoor. Default alarm levels are set at 50ppm, but users can customize CO levels from 20-120ppm.
eBay
The 4-in-1 Carbon Monoxide and Natural Gas Detector by CHENGHEM is a compact and lightweight device that detects both carbon monoxide and combustible gases, as well as temperature. With a package dimension of 3.35x3.23x2.32 inches and weighing only 0.24 pounds, this detector is convenient to use and transport, making it ideal for a variety of applications in the business and industrial sectors. Its reliable performance and multiple gas detection capabilities make it a valuable tool for ensuring safety in various settings.
eBay
Fixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. Single input 4~20mA and RS485. Explosion proof grade Exd ⅡC T6 Gb.
eBay