Skip to content

Fluke 971 Temperature Humidity Meter

Save 9%
Original price $470.99
Current price $429.78
SKU 2418208
Currently 2 in stock.

Fluke 971 Temperature Humidity Meter

Products usually ship within 1 business day.

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 is invaluable for facility maintenance and utility technicians, HVAC-service contractors, and specialists who assess indoor air quality (IAQ). Lightweight and easy to hold, the Fluke 971 is the perfect tool for monitoring problem areas. With protected sensor, the Fluke 971 is built to perform and made to last.

Key Features:

  • Backlit dual display of humidity and temperature
  • Measures dew point and wet bulb temperatures
  • 99 record storage capacity
  • Ergonomic design with belt clip and protective holster
  • Quick-response capacitance sensor 
  • Compact and lightweight (188 g /6.6 oz)
  • Temperature range from -20 °C to 60 °C (-4 °F to 140 °F) 
  • Relative humidity from 5% to 95%
  • Min/Max/Avg Data hold
  • Low battery indicator


Fluke 971 - User's Manual

Fluke 971 - Data Sheet



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 Sensor: 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
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)
Weight: 190 g (6.7 oz)
Dimensions: 194 x 60 x 34 mm
Battery Type: 4 AAA alkaline batteries
Battery Life: 200 Hours