Extech HW30 is a digital multi-functional Timing Device that features user selectable Heat Index Alarm and measures Temperature and Humidity. The Extech HW30 has UP/DOWN timer that displays the Temperature, Humidity and Heat Index with a 39" (1m) lanyard.
44550 Pocket Humidity/Temperature Pen has built-in sensors that provide
simultaneous readings of Relative Humidity and Temperature. The data is
then shown on the dual LCD display. It has max/min memory functions
which display the highest and lowest readings for both temperature &
The Extech 445814 humidity Alert hygro-thermometer is a stylish humidity meter that features a
large triple display, indicating relative humidity, temperature and dew point.
Also stores the maximum and minimum reading. Ideal for use in humid areas where
mold can become a problem.
Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point comes with NIST Calibrateable and
Programmable Alarms and gives warning of High or Low Humidity
Conditions. EXTECH 445815 Humidity
Alert with Remote Probe simultaneously displays Temperature and Humidity.