Fluke 971 - Specifications; Technical Data

971
Users Manual
8
Specifications
Temperature
Range:
Accuracy:
Resolution:
Update rate:
Sensor type:
-20 to 60 °C (-4 to 140 °F)
±0.5 °C on 0 to 45 °C
±1.0 °C on -20 to 0 °C, 45 to 60 °C
±1.0 °F on 32 to 113 °F
±2.0 °F on -4 to 32 °F, 113 to 140 °F
0.1 °C /°F
500 ms
NTC
Relative Humidity
Range:
Accuracy:
Resolution:
Response time:
Sensor hysteresis:
Sensor type:
Temperature
Coefficient:
5 to 95 % RH
±2.5 % RH (10 to 90 % RH) @23 °C
(73.4 °F)
±5.0 % RH (<10, >90 % RH) @23 °C
(73.4 °F)
0.1 % RH
60 seconds max.
±1 % RH with excursion of 90 % to 10 %
to 90 %
Electronic–capacitance polymer film
0.1 x (specified accuracy)/°C (< 23 °C or
> 23 °C)
Wet Bulb Temperature
Range: -20 to 60 °C (-4 to 140 °F)
Dew Point Temperature
Range: -50 to 60 °C (-58 to 140 °F)