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Description

RW 20 digital

Overhead Stirrers

The bestseller in the laboratory

- With digital display

- Robust, slimline, ergonomic design

- Technical improvements on the trusted RW 20 series designs

- With constant power-drive

- Two speed ranges for universal use from 60 - 2.000 rpm

- Push-through agitator shafts (only when stationary)

- For stirring quantities of up to 20 l (H2O)

Technical data :

- Speed range II: speed min. (at 60 Hz) : 288rpm

- Speed range II: speed max. (at 60 Hz) : 2400rpm

- Chuck range min. diameter : 0.5mm

- Chuck range max. diameter : 10mm

- Speed range I: speed max. (at 60 Hz) : 600rpm

- Speed range I: speed min. (at 60 Hz) : 72rpm

- Speed range I: speed min. (at 50 Hz) : 60rpm

- Speed range I: speed max. (at 50 Hz) : 500rpm

- Speed range II: speed min. (at 50 Hz) : 240rpm

- Speed range II: speed max. (at 50 Hz) : 2000rpm

- Hollow shaft, inner diameter : 10.5mm

- Extension arm diameter : 13mm

- Depth : 212mm

- Height : 294mm

- Weight : 3.1kg

- Power input : 72W

- Width : 88mm

- Deviation of speed measurement : 30±rpm

- Extension arm length : 160mm

- Nominal torque : 1.5Nm

- Setting accuracy speed: 1±rpm

- Torque max. at stirring shaft at 1.000 1/min : 24Ncm

- Torque max. at stirring shaft at 100 1/min : 150Ncm

- Permissible ambient temperature min. : 5°C

- Permissible ambient temperature max. : 40°C

- Permissible relative humidity : 80%

- Frequency : 50/60Hz

- Speed control : mechanical, stepless

- Speed display : LED

- Stirring element fastening : chuck

- Hollow shaft (push-through - when stopped) : yes

- Fastening on stand : extension arm

- Permissible ON time : 100%

- Voltage : 220 - 240V

- Viscosity max. : 10000mPas

- Output max. at stirring shaft : 26W

- Torque max. at stirring shaft : 150Ncm

- Torque max. at stirring shaft at 60 1/min (overload) : 300Ncm

- Speed min. : 60rpm

- Motor rating output : 35W

- Speed max. : 2000rpm

- Stirring quantity max. per stirring position (H2O) : 20l

- Motor rating input : 70W

- Protection class according to DIN EN 60529 : IP 20