Fluke 971 Temperature Humidity Meter

Features:

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.

Specifications:

Temperature:	-20C to 60C (-4F to 140F)
Temperature accuracy:	0C TO 45C (+/-0.5C) -20C to 0C & 45C TO 50C (+/-1.0C) 32F to 113F (+/-1.0 F) -4F to 32F & 113F to 140F (+/-2.0F)
Resolution:	0.1C / 0.1F
Temperature Update Rate:	500 ms
Temperature Sensor Type:	NTC
Relative Humidity Range:	5% to 95% RH
Relative Humidity Accuracy:	10% to 90%RH @ 23C (73.4F) (+/-2.5%RH) (<10%, >90%RH @23C (73.4F) (+/-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: -20C to 60C Humidity: 0C to 55C
Storage Temperature:	-20C to 60C at < 80% R.H. (with battery removed)

Mechanical & General Specifications:

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