Ordering Information:
RH390 ..............Precision Psychometer
RH390-NIST ....RH390 w/ Certificate of Calibration Traceable to NIST.
Specifications subject to change without notice.
Copyright © 2008 - 2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
Slim design with rubberized
sides for better grip and one
hand operation
2/22/12 - R1
Features:
•Dual backlit display
•Simultaneous display of:
Humidity/Temperature
Humidity/Dew Point
Humidity/Wet Bulb
•Slim design with rubberized sides for better grip and for
one hand operation
•Data Hold and Min/Max functions
•Auto power off with disable and low battery indicator
•Complete with carrying case and 9V battery
Highest 2% RH Accuracy
With less than 30 second RH response time
Precision Psychrometer
Specifications
Humidity 0 to 100%RH
Temperature (Internal) -22 to 199°F (-30 to 100°C)
Basic Accuracy ±2%RH, ±1.8°F/1°C
Max. Resolution 0.1%RH, 0.1°F/°C
Dewpoint -22 to 199°F (-30 to 100°C)
Wet Bulb 32 to 176 °F (0 to 80°C)
Dimensions 7.8x1.7x1.3" (200x45x33mm)
Weight 7oz (200g)
