LCD Digital Carbon Monoxide Handheld Meter CO Gas Tester Detector Meter Large LCD Digital Carbon Monoxide Handheld Meter CO Gas Tester Detector Handheld Digital LCD Carbon Monoxide Meter CO Detector Gauge 0-1000ppm Portable Handheld Digital LCD Carbon Monoxide Meter CO Gas Detector Tester Meter Features: Carbon Monoxide Meter detecter can detect carbon monoxide concentration, observing concentration value all the time. It has quite clear large LCD screen and voice and light alarm indication, making sure that it can detect dangerous gas and inform operators of precautions under adverse situation. It is widely used in petroleum, chemistry, coal mine, metallurgy etc. Specifications: Gas Tested: CO In The Air Measuring Range: 0-1000ppm Resolution: 1ppm Minimum Reading: 1ppm Basic Error: +/-5%(f.s),+/-10ppm Response Time: 60 Seconds Sensor Type: Electrochemical CO Sensor Environment Temperature Test Range: 0~50oC; 32-122¡ãF Storage Environment: -10~80oC; -14~176¡ãF; 10-75%RH Power: 2x1.5V AAA Batteries (NOT INCLUDED) Measurements: 135*55*30mm Package included: 1 x Carbon Monoxide Meter