Temperature and humidity are two important factors in maintaining optimal comfort levels and good indoor air quality. Quickly and conveniently take accurate humidity and temperature readings with the 971. Invaluable for facility maintenance and utility technicians, HVAC-service contractors, and specialists who assess indoor air quality (IAQ).

Specification:
Temperature: -20°C to 60°C (-4°F to 140°F)
Temperature accuracy
0°C to 45°C (±0.5°C)
-20°C to 0°C & 45°C to 60°C (±1.0°C)
32°F to 113°F (±1.0°F)
-4°F to 32°F & 113°F to 140°F (±2.0°F)

Resolution: 0.1°C / 0.1°F
Temperature Update Rate: 500 ms
Temperature Sensor Type: NTC
Relative Humidity Range: 5% to 95% RH
Relative Humidity Accuracy
10% to 90%RH @ 23 °C (73.4°F) (±2.5%RH)
(<10%, > 90%RH @23°C (73.4°F) (±5.0%RH)