Specifications include, but are not limited to: DE-ICING SALT SCALING ENVIRONMENTAL CHAMBER Automated system for testing according to ASTM C672 standard Dimensions: approximately, but no larger than 14 feet wide and approximately 75 inches deep o if standard sizes are available that will fit within this space, please provide those dimensions and price Door and wall panel thickness:100-mm thickness panel Temperature range: at least covering the range of -18 to 23oC required for conducting testing in compliance with ASTM C672 Cycles per day: 1 Controller system with Modbus protocol (or equivalent) Cooling system - The cooling of the chamber must be controlled between 23C and -18C. - The descent of the temperature has to be between 10C and 40C per hour. - The temperature in the room have to reach at least -18C Heating system - The precision of the temperature inside the room will have to be of 1C (both during heating and cooling). - The rise of the temperature has to be between 10C and 40C per hour. - The temperature in the room has to reach at least 23C