[RHT22 Hygro-Thermometer Standard]
[RHT12 Mini Hygro-Thermometer With Certificate of Traceability to NIST]
[RHT313 Indoor & Outdoor Hygro-Thermometer Standard]
[RHT415 with Remote Probe Standard]
The Triplett Model RHT313 Indoor/Outdoor Hygro-Thermometer simultaneously displays Indoor/Outdoor Temperature and Humidity. Min/Max records the highest and lowest readings of both indoor and outdoor temperature and humidity. °F/°C switchable. Includes internal and outdoor temperature/humidity sensor with 3ft (1m) cable, built-in stand, and AAA battery. 1-year warranty.