Suitable occasions: the hygrometer thermometer gauge with probe design can provide accurate reading, whcih is proper for incubators, greenhouse, reptile tank, guitar case, cigar humidors in home, restaurant and , you can monitor temperature and humidity timely Measuring range: the digital thermometer hygrometer shows in Fahrenheit, temperature measuring is between -58Fahrenheit - 158 Fahrenheit; Humidity measuring range is 10% - 99%; Temperature measurement accuracy is ± 2 Fahrenheit; Humidity measurement accuracy is ± 5%; Fast response with every 10 seconds Easy to read and use: with large LCD display, the digit is easy to read, you can read easily even in the distance; The temperature humidity meter gauge requires 2 pieces LR44 button batteries (included), after you install batteries, just put the sensor probe on the place you want to measure, please note that the sensor probe is non-waterproof, don't use it as a aquarium thermometer Package includes: you receive 3 pieces digital thermometer hygrometers with accurate reading, you can use them for your multiple purpose Quality material: the digital thermometer hygrometer is made of quality ABS material, and , the LCD display screen is easy to read; Besides, the stainless steel probe makes the reading more accurate, Weight: 0.2866009406 pounds, Manufacturer: Aisuoka