Fluke 971-NIST Temperature and Humidity Meter includes Traceable Certificate


Backlit dual display of humidity and temperature, capable of recording up to 99 measurements.

SKU: 971-NIST Category:


Fluke 971-NIST Offers

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

This product includes a Traceable Certificate with full Data and Uncertainties.


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 -4 to 140?F (-20 to 60?C)
Relative humidity from 5 to 95%
Min/Max/Avg Data hold
Low battery indicator


Facility maintenance
Indoor air quality

Fluke 971-NIST Specifications

Temperature Range
-4 to 140?F (-20 to 60?C)
Temperature Accuracy
32 to 113?F (?1.0?F)

-4 to 32?F & 113?F to 140?F (?2.0?F)

0 to 45?C (?0.5?C)

-20 to 0?C & 45 to 60?C (?1.0?C)
Temperature Update Rate
500 ms
Temperature Sensor Type
Relative Humidity Range
5 to 95% RH
Relative Humidity Accuracy
10 to 90%RH @ 73.4?F (23?C) (?2.5%RH)
(<10%, >90%RH @ 73.4?F (23?C) (?5.0%RH)

Humidity Sensor
Electronic capacitance polymer film sensor
Data Storage Capacity
99 points
Response Time (Humidity)
For 90% of total range – 60 sec. with 1m/s air movement

Environmental Specifications
Operating Temperature
Temperature: -4 to 140?F (-20 to 60?C)

Humidity: 32 to 131?F (0 to 55?C)
Storage Temperature
-4 to 140?F (-20 to 60?C) at <80% R.H. (with battery removed)
General Specifications
7.64 x 2.36 x 1.35″(194 x 60 x 34 mm)
190 g (6.7 oz)
Type: 4 x AAA alkaline batteries

Life: 200 hours

Click here for complete specifications on the Fluke 971-NIST


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