tender for purchase of freeze dryerfor the use of engineering design lab in mechanicalengineering department of rajivgandhiinstitute of technology--- 1 purchase offreeze dryer for the use of engineering design lab in mechanicalengineering department of rajivgandhiinstitute of technology, kottayam. 2 freeze dryerspecifications:condenser temperature should be -50 °ccondenser capacity: 5kgcondenser, trays, drying shelf and pre freezing shelf are made of stainless steel 304 anti-corrosion and easy to clean, shelf height adjustable.condenser should have pre-freezing functionshould have high quality hermetic compressor such as secop, lg ,donperwith the refrigeration process being rapidvacuum: < 10 parotary vane vacuum pump should be included along with the unit pumping delivery should be a minimum of 2 l/svacuum pump motor power should not be more than 400wpump weight should be less than 25kgthe vacuum pump should be connected with host by international standard kf quick joint.tray dimension: not less than 200mm diameter x 4 layers freeze drying area: at least equal to 0.12m2bulk capacity: 1.2l, 10mm thicknessshould have transparent acrylic drying chamber is which safe and easy for observationdrying chamber with organic glass should be safe and visible.should have lcd touch display which can display drying curve, vacuum, condenser trap, run time, ambient temperature usb port to output freeze drying data.max dimension should be less than (l x w x h mm): 500 x 650 x (900).power supply: ac 220v±10%, 50/60hz. total power consumption should be less than 1000winstallation and training is required, service required in 24 hours time.warranty:3 years