North Eastern Hill University Tender

Rotavapor RV 3V Technical data:- 1) Rotary Evaporator with vertical Glassware condenser with minimum 1600²cm cooling surface..2) 4L capacity heating bath for up to 99°C or higher.3) Heating bath with digital temperature display and carrying handles.4)· Mechanical lift end-point safety stop, suitable for left and right-handed operators.5) locking mechanism: red indicator shows unlocked position of the vapor tube.6) Adjustable immersion angle.7) Speed Range 20 – 280 rpm with step-less speed setting with dial control of speed.8) Device operating voltage should be low voltage (24V).9) Evaporation flask clamping mechanism integrated push-off function.10) Compatible with the entire range of glassware 50ml to 3000ml capacity.11) Protection class according to DIN EN 60529 IP 20 or equivalent.12) Voltage [V] 100 – 240, Frequency [Hz] 50/60, Power input [W] 75.13)Vacuum Pump and controller: 1)Four Cylinder Dry Chemical resistant Speed regulated vacuum pump.2) Integrated vacuum controller, digital TFT display with remote control.3) Pump rate max. 1.3 [m³/h] or better.4) Final pressure without gas ballast 2 mbar of better.5) Pump should have Boiling point detection facility & digital Solvent library.6) Pump should have Timer setting facility.7) Pump Should have automatic, manual, pump % & program Mode.8) Protection class according to DIN EN 60529 IP 20 or equivalent.9) System should have USB interface & RS 232 interface.Re-circulating Chiller:1) Working temperature Range: -10°C to Room Temperature or better .2) Digital LED Temperature display with Pt 1000 sensor & temperature control.3)Temperature stability as per DIN 12876 : 0.5⁰C or higher.4)Set temperature resolution: 0.1⁰C or better.5)Cooling Bath Capacity should be 3 to 4 litter.5) Natural Refrigerant cooling gas R290.6)Cooling capacity 400W @ 20°C.7) Pump type: Pressure - suction pump.8) Flow rate: 17-18 L/min or better.9) Protection class according to DIN EN 60529 IP 21 or equivalent.10) RS 232 interface and USB interface both should be there for better PC connectivity. Voltage [V] 230, Frequency [Hz] 50/60.A)Rotary Evaporator and accessories as pump and chiller should be form same manufacturer for better aftersales service and maintenance.B). All the system should have CE approval.C). Warranty: Warranty should be minimum 3 years or more.