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 Fluke 971. The Fluke 971 provides the answers you need, with the reliability and ruggedness that Fluke products are known for. From the wet bulb and dew point calculations to the rugged holster and belt clip, the Fluke 971 provides the features you want with an eye towards protecting your investment for some time to come. Quickly take accurate humidity and temperature readings in the air. Temperature and humidity are two important factors in maintaining optimal comfort levels and good indoor air quality. The Fluke 971 is invaluable for facility maintenance and utility technicians, HVAC-service contractors, and specialists who assess indoor air quality (IAQ). Lightweight, rugged, and easy to hold, the Fluke 971 is the perfect tool for monitoring problem areas. FLUKE 971 Specifications 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 and 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) Humidity densor Electronic capacitance polymer film sensor. Data storage capacity 99 points Response time (humidity) For 90% of total range – 60 s with 1 m/s air movement Environmental Specifications Operating temperature Temperature: -20°C to 60°C Humidity: 0°C to 55°C Storage temperature -20°C to 60°C at < 80% R.H. (with battery removed) Mechanical and General Specifications Weight 190 g (6.7 oz) Dimensions 194 x 60 x 34 mm Battery type 4 AAA alkaline batteries Battery Life 200 Hours
