Onset MX1102A HOBO Carbon Dioxide/Temp/RH Data Logger (0°~50°C, 1%~90%, 0~5.000ppm)

Temperature Sensor: 

  Range: 0° to 50°C (32° to 122°F) 

  Accuracy: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F)

  Resolution: 0.024°C at 25°C (0.04°F at 77°F) 

  Response Time: 12 minutes to 90% in airflow of 1 m/s (2.2 mph)

RH Sensor: 

  Range: 1% to 90% RH (non-condensing) 

  Accuracy: ±2% from 20% to 80% typical to a maximum of ±4.5% including hysteresis at 25°C (77°F); below 20% and above 80% ±6% typical 

Resolution 0.01% 

  Response Time: 1 minute to 90% in airflow of 1 m/s (2.2 mph) 

CO2 Sensor: 

  Range: 0 to 5,000 ppm 

  Accuracy: ±50 ppm ±5% of reading at 25°C (77°F), less than 90% RH (noncondensing) and 1,013 mbar 

  Response Time: 1 minute to 90% in airflow of 1 m/s (2.2 mph)  

  Sensing Method: Non-dispersive infrared (NDIR) absorption

Wireless Data Standard: Bluetooth Low Energy (Bluetooth Smart)

Memory: 128 KB (84,650 measurements, maximum)

Power Source: 4 AA 1.5 Volt batteries (user replaceable) or USB power source (5 V DC, 2 Watts)

Logging Rate: 1 second to 18 hours

Size: 7.62 x 12.95 x 4.78 cm (3.0 x 5.1 x 1.88 inches)

Weight: 267.4 g (9.43 oz)

Environmental Rating: IP50