Cardon Dioxide Meter 0 to 10 000 ppm

Data Logging Cardon Dioxide Meter Carbon Monoxide Measurement Range (PPM) 0 to 10 000 ppm Carbon Dioxide Concentration 0 to 10 000 ppm Temp Range 32 Degrees to 122 Degrees F (0 Degrees to 50 Degrees C) Relative Humidity Range 0 Percent to 100 Percent Accuracy 5 Percent Reading + 70 ppm Display LCD Data Storage 672 Records Power Source (4) AAA Batteries