Repair Renovation Of Existing Open Top Chamber, 38 Fixing Of New Polycarbonate Sheet In 4 Otc Air Temperature Sensors Rtd With Radiation Shield Humidity Sensor With Transmitter Co2 Sensor Data Logging And Transmission Unit Digital Output Module Supervisory Control And Data Acquisition Software Ceramic Infrared Heater In 02 Otc Control Panel For Whole System Co2 Manifold With 4 Cylinders Connecting Capacity With Individual Preheated Option And Regulator Co2 Distribution Line In 3 Otc Solenoid Valve With 230 V Or 24 Dc Power Supply Pc For Data Acquisition Platform Cooling System For Control Room And Scada System Installation Commissioning Of Project