Manufacturer Part Number: ET110|Gas Monitored|Carbon MonoxideMeasurement Range|Meter Type|Type|LED; Carbon Monoxide MeterMaximum Decibel Rating|85dBOverall Length (mm)|Minimum Decibel Rating|Overall Length (Decimal Inch)|Overall Length|7.75in; 197mmDisplay Type|LCDFrequency Weighting|Overall Width (mm)|Overall Height (Mm - 5 Decimals)|Detector Signal Type|Accuracy|Battery Size|Resolution|Alarm Type|Audible; VisualBattery Life|Power Source|BatteryIncludes|Battery Chemistry|Housing Color|Battery Size|AAAAlarm Level|220 ppmBatteries Included|YesNumber Of Batteries|4Combustible Gases Monitored|Carbon MonoxideOverall Height|Audible Alarm Loudness (dB)|85.00Height (Decimal Inch)|1.4530Overall Width|2.156inNumber of Pieces|1Depth (Decimal Inch)|7.7500Battery Type|AAARechargeable Batteries|NoStandards|CESeries|Minimum Working Temperature (Deg C)|0Width (Decimal Inch - 4 Decimals)|2.1560Maximum Working Temprature (Deg C)|50Product Service Code|Measuring Range|Contents|(4) AAA Batteries; Carrying PouchUNSPSC Code|