Portable Carbon Monoxide Meter

Portable Carbon Monoxide Meter, Carbon Monoxide Measurement Range (PPM) 0 to 1000 ppm, Carbon Dioxide Concentration Not Applicable, Temp. Range Not Applicable, Relative Humidity Range Not Applicable, Dew Point Range Not Applicable, Oxygen Concentration Not Applicable, Accuracy +/-10 PPM or +/-5 Percent of Reading Whichever Is Greater, Resolution 1 ppm, Display Backlit Dual LCD, Auto Power Off Yes, Low Battery Indicator Yes, Data Storage Manually Store/Recall 10 Readings, Power Source 9 V Battery