TESTO Temperature and Humidity Probe for Testo 400/440 0636 9731 1 unit

Catalog number: 0636 9731 Features: ●This wireless temperature and humidity probe has a built-in temperature and humidity sensor with excellent long-term stability and measures the temperature and humidity of gases. ●Other measurements can also be calculated and displayed, such as wet bulb temperature, dew point temperature, and absolute humidity. ●Measurements are wirelessly transmitted to the measuring device via Bluetooth communication. Applications: ●For measuring relative humidity and air temperature in storage rooms, refrigerators, work rooms, ventilation ducts, refrigeration systems, and heat pumps. Specifications: ●Measurement temperature range (℃): -20 to +70 ●Resolution temperature (℃): 0.1 ●Resolution humidity (%RH): 0.1 ●Width (mm): 50 ●Depth (mm): 40 ●Height (mm): 290 ●Power supply (V): 4 x AA alkaline batteries ●Measurement range temperature (℃): -20 to +70 ●Measurement range humidity (%RH): 0 to 100