Ambetronics Engineers Pvt Ltd. Manufactures Microcontroller Based Temperature & RH Smart Transmitter, TRH-511. Ambetronics Engineers Pvt Ltd. Is an ISO 9001:2000 certified manufacturer of Digital Panel Meters & Digital Indicators. This Microcontroller Based Temperature & RH Smart Transmitter has watchdog feature for fail safe operation. It operates with accurate, fast and reliable sensing technology. It has two freely scalable and configurable analog outputs. This Temperature & RH Smart Transmitter is applicable for climate control rooms, building automation, green houses, computer server rooms, electronic enclosure, Humidifiers & Dehumidifiers etc. It can also be used in meteorological application, agriculture application and weather station.