Ambetronics Engineers Pvt Ltd. Supplies LCD or LED Loop Powered Humidity Transmitter, TRH-107. Ambetronics Engineers Pvt Ltd. Is an ISO 9001:2000 certified manufacturer of Digital Panel Meters & Digital Indicators. The LCD or LED Loop Powered Humidity Transmitter is based on accurate, fast and reliable sensing technology. It offers password protection facility making it user programmable. It also has front panel push buttons ensuring easy programming. This transmitter does not require any calibration. It is incorporated with 4 Digit Dual L.E.D Display in which Upper Display is for percentage RH and Lower Display for Temperature. This LCD or LED Loop Powered Humidity Transmitter is suitable to be used in storage, cold storage, warehouse, building management or HVAC systems, Energy Management & Energy Saving Systems, Laboratories, Bioscience, Pharmaceutical, Climate Test Chambers, Computer Server Rooms, Agriculture farms etc. It can also be applied in Green Houses, Meteorological, Healthcare, Hospitals, Shopping Malls, Climate Control in Museums and Libraries.