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 a rugged holster and twist-open protective sensor cover, the Fluke 971 is built to perform and made to last.
规格：
Weight:
190 g (6.7 oz)
Dimensions:
194 x 60 x 34 mm
Battery type:
4 AAA alkaline batteries
Battery Life:
200 Hours
Operating 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)
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
特征：
Includes:
Operation manual and 4 AAA alkaline batteries
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
Relative humidity from 5% to 95%
Min/Max/Avg Data hold
Low battery indicator
