Extech 445713Go to Product Support
The Extech Big Digit Hygro-Thermometer simultaneously displays indoor and outdoor temperature and humidity. It measures humidity from 10% RH to 99% RH ± 5% RH and temperature from -10°C to 60°C ± 1°C (14°F to 140°F ± 1.8°F). A max/min with reset function stores and recalls high and low measurements for all 4 parameters. Complete with built-in stand, wall mounting bracket, outdoor sensor with 89 cm (35 in) cable, and 1.5 V AAA battery.