Specifications: Amprobe CO2 200 Wall-Mounted CO2 Meter

Feature	CO2-100	CO2-200
C02	0 → 9999 ppm	0 → 9999 ppm
Temperature range	14 °F → 140°F (-10 °C → 60 °C )	14 °F → 140 °F (-10 °C → 60 °C)
RH Range	0 % → 95 %	0 % → 95 %
DP (dew point temperature)	-4 °F → 139.8 °F (-20 °C → 59.9 °C)	-4 °F → 139.8 °F (-20 °C → 59.9 °C)
WB (wet bulb temp.)	24.8 °F → 139.8 °F (-5.0 °C → 59.9 °C)	23 °F → 139.8 °F (-5.0 °C → 59.9 °C)
Resolution	1 ppm – CO2 concentration, 0.1 °C / °F – Temp, 0.1 %RH – humidity	1 ppm – CO2 concentration, 0.1 °C / °F – Temp, 0.1 %RH – humidity

Specifications
Measuring range:	CO2 0 ~ 9999 ppm
Measuring range:	2001 ~ 9999 ppm (out of scale range)
Resolution:	1ppm – CO2 concentration, 0.1°C / °F – Temp, 0.1% RH – Humidity
Accuracy:	±75ppm±5% of reading (0 ~ 2000 ppm) Others range accuracy are not specified
Temperature:	±0.6°C / ±0.9°F
Temperature range:	-10°C to 60°C (14°F to 140°F)
RH Range:	0% ~ 95%
Accuracy:	±3% RH (at25°C, 10-90%) others ±5% for other RH range
DP (dew point temp.):	-20°C to 59.9°C (-4°F to 139.8°F)
WB (wet bulb temp.):	-5.0°C to 59.9°C (23°F to 139.8°F)
Power supply:	12V DC adaptor