AHT-503H series (For High Humidity Environment) AHT-503H series is designed for high humidity application. Using high accuracy dual function sensing element ensures its stability and reliability. The housing of sensing probe uses metal sintered head design. It can cut the risk of condensation, which might damage sensing element or reduce its lifespan. The AHT-503H is perfectly used in wine cellar, mushroom farm, green house, warehouse, plant factory, poultry farm, server room and etc. In addition to several signal output, LCD display is also an option for on-site monitoring. ♦ Rapid response time, high stability, high accuracy ♦ Microprocessor technology allows compact design, power saving and anti - interference ♦ The sensing probe design is metal sintered head ♦ Streamline shape and elegant design ♦ Complete product line and multifunction for various applications ♦ RS485 (Modbus RTU) is available *All information is subject to change without prior notice. V.E20200722