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REED Instruments - Natural Gas, Carbon Monoxide & Refrigerant Detectors; Type: Data Logging Indoor Air Quality Meter; Function: Measures/Records Oxygen, Carbon Dioxide, Carbon Monoxide, Temperature & Humidity; Accuracy: 999 ppm: ?40 ppm;1,000
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CPVAN Wireless Carbon Monoxide Detector with Digital Display, Carbon Monoxide Alarms for Home Safety, CO Alarm with 7 Years Sensor Life, EN 50291, Replaceable Batteries (AA Batteries Included). 1 Pack : Amazon.co.uk:
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Gasco Multi-Gas 456: 25% LEL Pentane, 19% Oxygen, 100 ppm Carbon Monoxide, 40 ppm Hydrogen Sulfide, Balance Nitrogen
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Carbon Monoxide: The Silent Danger in the Cockpit… Protect Yourself This Winter with CO Detectors for Aviation from Guardian Avionics
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Gasco 401 Multi-Gas Mix: 250 PPM Carbon Monoxide, 50% LEL Methane, 21.0% Oxygen, 40 PPM Hydrogen Sulfide, Balance Nitrogen - SCI Analytical
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100PPM Carbon Monoxide, 2.5% Methane, 15% Oxygen, 40PPM Hydrogen Sulphide in Nitrogen - Detectagas® | BOC Gas
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CPVAN Wireless Carbon Monoxide Detector with Digital Display, Carbon Monoxide Alarms for Home Safety, CO Alarm with 7 Years Sensor Life, EN 50291, Replaceable Batteries (AA Batteries Included). 1 Pack : Amazon.co.uk:
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