Rotary Evaporator

Rotary Evaporator
Make: Dinesh Scientific
Model: DS-RE-2.5

Description:
The Dinesh Scientific DS-RE-2.5 Rotary Evaporator is a high-precision laboratory instrument designed
for efficient solvent evaporation. Featuring automatic lifting, digital control, and advanced vacuum
integration, it supports a wide range of flask capacities and operating conditions. With its intelligent
vacuum controller, PTFE vacuum pump, and robust recirculating chiller, this system ensures precise
control, maximum efficiency, and long-lasting performance in chemical, pharmaceutical, and academic
laboratories.

FEATURES:
Automatic lifting mechanism with a 170 mm
detection range and electric lift
Independent digital display for vapor temperature
and rotation speed
Water bath with microprocessor control, dual
temperature display, range ambient to 220°C
Automatic overheat cut-off protection with approvals
Universal joint adapter fits 50–5000 mL evaporating
flasks
Borosilicate 3.3 glass vertical condenser assembly
with 1500 cm² surface area

Technical Specification

Main Unit : Automatic lifting; rotation speed 10–275 rpm with
microprocessor control
Lift Range : 170 mm (electric lift)
Vapor Temp & Speed Display : Digital display for both vapor temperature and rotation speed
Water Bath : Digital dual temperature display; ambient to 220°C; ±2°C
accuracy
Infrared Communication : For bath-to-vacuum controller temperature sync
Overheat Protection : Automatic cut-off
Flask Compatibility : 50–5000 mL on same joint adapter
Glass Assembly Vertical,: 1500 cm² surface area, Borosilicate 3.3 glass

Flask Supply: 1 L evaporating flask and 1 L receiving flask included

Re-Circulating Chiller: 530 W cooling at 15°C, temp range -10°C to 25°C, 3L tank, 2.5
L/min @ 0.6 bar

Refrigerant CFC Free, Type: R-134a

Control Panel : Separate electronics for water bath temp, vacuum, rotation
speed, vapor temp
Connections : All vacuum and water connections at bottom of condenser
Condensate Trap: Included in supply

Vacuum Controller
Vacuum Controller: LCD display, control knob, 43-solvent database, auto
distillation via probe
Vacuum Measurement: 1400–0 mbar measuring range; 1100–1 mbar control range
Pump Control : Integrated aeration valve, precision pressure sensor, timer
function
Remote Control :All rotavapor functions controlled through vacuum
controller

Vacuum Pump
Vacuum Pump : Single stroke, 1.8 m³/h flow rate, ultimate vacuum 5 mbar
Diaphragms : 2-stage PTFE, visual inspection window
Noise Reduction : Enclosed housing for soundproofing
Accessories : 2 receiving flasks; 2 each of 50 mL, 100 mL, 250 mL, 500 mL
evaporating flasks