DIGITEN Temperature and Humidity Controller DHTC-1011 Purchased new and used for approximately 2 months. As this is a used item, please refrain from purchasing if you are looking for perfect condition. - Accessories: Instruction Manual DHTC-1011 Temperature and Humidity Controller The DHTC-1011 is designed to make your life smarter, easier, and more comfortable. It is an easy-to-use, safe, and reliable digital temperature and humidity controller, used as an overheat protection and automatic temperature and humidity control system. Plug and Play. It can control temperature and humidity simultaneously. It can be connected to temperature and humidity devices at the same time. It can display measured temperature/humidity and set temperature/humidity simultaneously. The cooling and heating functions can be set separately for refrigeration and heating to protect the temperature controller from drastic changes. The same applies to humidity control. [Wide Control Range] Temperature and humidity 2-in-1 sensor; temperature control range is -40℉ to 248℉, and humidity control range is 1%RH to 100%RH. It starts cooling or heating, humidifying or dehumidifying according to the set parameters, allowing you to maintain the desired temperature and humidity at all times. [Convenient Design] The temperature and humidity controller features a simple 3-button large LCD screen and a pre-wired design for easy plug-and-play use. [Dual Relay Output] It can control temperature and humidity devices simultaneously. One is for temperature control and the other is for humidity control. [Multi-function Settings] Supports calibration, compressor delay, and saving reset settings. Displays in Celsius or Fahrenheit, easy to set. High or low temperature and humidity alarms are available. It also features temperature calibration and compressor delay to protect cooling equipment. The original settings can be saved in case of accidental power loss. [Multi-purpose] Widely used for home brewing (refrigerators), fermentation, greenhouses, terrariums, reptiles, planting (mushrooms), meat storage/cooking, ventilation fans, crawl spaces, and more. [Calibration] Supports calibration, compressor delay, and saving reset settings. Displays in Celsius or Fahrenheit, easy to set. Thank you for looking.