Infra control systems [ics] offers a full range of humidity/temperature indicators, controllers and transmitters for accurate measurement and control of humidity [hvac] by means of the most recognised proven technology. Ics has pioneering pollution free sensors from japan, which ensure high accuracy and maintenance free long life. These humidity instruments provide the flexibility of local, remotely installed units rugged enough for any industrial environment. Various independent controllers for air heater, humidifier, dehumidifier, steam injectors, blowers and water pump are available with single/double set point. These humidity instruments from ics have features like, improved accuracy using temperature compensation, fast response, long life and high accuracy. The humidity instruments may come with option for space mount or duct mounts on request. Areas of application for the humidity instruments include hvac, environment chambers, product drying, pharmaceutical, photographic paper, textile, chemical, food/tobacco processing, fertilizer and sugar industries, floriculture, green houses, storage rooms, museums and control rooms of process plants, etc.