Extech RH25 Specifications
RH25 Heat Index
RH
DP
HI
RH
RH
DP
HI
WB
TEMP
RH
DP
RH
DP
HI
WB
RH
DP
HI
WB
FPM
HI
WB
TEMP
Psychrometer
Extech’s pocket-sized Heat Index Psychrometer Pen easily monitors
Heat Index during hot humid days to prevent heat stroke during outdoor
activities, sporting events or, indoor workplace. Its pen-sized design
makes it convenient to fit into your pocket and carry it wherever you go!
Measurement/Calculation modes:
Relative Humidity
Features
Features
• Heat Index measures how hot it feels when Humidity is
combined with temperature, air movement, and radiant
heat. Wet Bulb Globe Temperature (WBGT) considers
the effects of temperature, humidity, and direct or
radiant sunlight
• Built-in multiparameter sensor measures
Heat Index Temperature Dew Point Wet Bulb
• User Programmable Heat Index/WBGT alarm
• MIn/Max/Average
• Data Hold
• Auto power off with disable
• Complete with CR2032 battery
Wet Bulb Globe
Temperature (WBGT)
Heat Index, WBGT, Humidity, Ambient Temperature,
Temperature, Dew Point and Wet Bulb
Specifications
Temperature -4 to 122°F (-20 to 50°C) 0.1°F/C ±1°F/0.6°C
Relative Humidity 0 to 99.9%RH 0.1%RH ±3%RH
Wet Bulb -4 to 122°F (-20 to 50°C) 0.1°F/°C
Dew Point -108.4 to 122°F (-78 to 50°C) 0.1°F/°C
Heat Index -50.8 to 401°F (-46 to 205°C) 0.1°F/°C
WBGT -13 to 130°F (-25 to 54.5°C) 0.1°F/°C
DImensions 5.5x1.4x0.7" (140x35x18mm)
Weight 1.8oz (50g)
Range Resolution Basic Accuracy
PRODUCT DATASHEET
Specifications subject to change without notice. Copyright © 2013-2015 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 1/6/15
PRODUCT DATASHEET
Ordering
RH25 ................. Heat Index Psychrometer
www.extech.com
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