Environmental Monitoring System “Measurement of relevant climatic data is becoming more and more important in Clean room , Storage, Manufacturing, Testing and Calibration lab, Research lab etc,. This Humidity, Temperature & Pressure indicator offer very accurate measurement of Relative Humidity, Temperature and Absolute pressure (or) differential pressure by excellent readability of very high intensity seven segment LED display. The Humidity ,Temperature & Pressure indicator housed with rugged case allow to use in tough industrial environments, Latest technology and well proven sensor guaranteed high accuracy and long term stable measurement.”