Plant Growth Chamber: The chamber is double walled insulated with 75mm thick super glass wool between interior and exterior walls. Outer chamber is of Mild Steel and finished in white enamel paint. The inner chamber is made of Stainless Steel with support allowing wide range of shelf position and spacing. The chamber shall be full view inner acrylic door which will allow inspection of samples without disturbing temp. of working chamber. Outer double walled metal door will have locking arrangement. A push type switch for illumination lamp shall be provided in the chamber for inspection of the samples during high condensation. Plant growth chamber shall be mounted on castors and shall be provided with  3 nos. heavy duty PVC coated shelves.Tempperature:Temperature in chamber is controlled by Dual Temperature Electronic Digital Temp. Controller Cum Indicator from 5 C to 60 C in the variation of +/- 1 C at temp. between 5 C to 60 C at normal ambient temp. and 15 C to 60 C when the tube lights and bulbs are ON. The cooling chamber is provided with selector switch to operate the unit either Above or Below ambient temp as desired.Cooling System:The chamber has cooling system by sealed compressor with all accessories and fan cooled condensor is fitted at the bottom exactly below the working chamber. Copper cooling is fitted at the back of inner working chamber.Air Circulation:The chamber has Air Circulation by F.H. Motor with ample provision for an even distribution of air by fan, which assures uniformity of temp. throughout the chamber.Control Panel:Control panel is provided at the side of chamber having ON-OFF Switch one indicator for main, Volt Meter with Dual Electronic Digital Controller Cum Indicator to work on 220/230 Volts 50 cycles A.C. only. Chamber is provided with external lighting arrangement from two sides & top and 0-24 hours time switch for regulating cyclic illumination condition with two temp. set for day and night temp.Humidity Systeml:Can be controlled from ambient humidity to 95% in the variation up to 3% only attainable from ambient temp. to 50 C.