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4-in-1 thermometer hygrometer: the hygrometer accurately measures temperature, relative humidity, wet bulb temperature and dew point temperature. It has a double display function for humidity and temperature. Humidity range: 0-99%RH; Temperature range: -20℃~60℃(-4℉~140℉); dew point temperature: -50℃~60℃(-58℉~140℉); Wet bulb temperature: -20℃~60℃(-4℉~140℉). Fahrenheit and Celsius degrees can be switched. Accurate and quick response: The TH11 room thermometer allows you to see indoor temperature and humidity data at a glance. With a high-precision sensor, it measures accurately and quickly with short response time and a wide range of applications. To get a stable reading for room temperature and humidity, it takes about 15 minutes of response time when the environment changes. Easy to use: the numbers on the display are large and clear. Weighing only 120 grams, it is easy to carry. The slim design is ergonomic and comfortable to hold. Anti-slip design on both sides of the body, non-slip and durable. All these practical features make the measurement easier and more accurate to use for a long time. Multiple application scenarios: The MESTEK TH11 thermohygrometer has a long service life and low power consumption for long-term use. It has a wide range of applications for real-time changes in environmental information, including offices, bedrooms, baby rooms, maternity activity rooms, HVAC systems and other home environments. It is also widely used in agriculture and industry, e.g. in gardens, greenhouses, agricultural crops, wine cellars, warehouses and so on. What you get: 1 x digital thermo-hygrometer, 3 x AAA batteries, 1 x fabric bag, 1 x screwdriver and 1 x product manual (English language not guaranteed). We provide 24 months product warranty and lifetime technical support. If you have any questions or suggestions about our hygrometer, please let us know! › See more product details