PRODUCT CATEGORY

RW 20 Digital Overhead Stirrer

Bringing the future to your laboratory:
  • New: With digital display
  • New: Robust, slimline, ergonomic design
  • New: 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)

Accessories: R 182 Boss head clamp, R 1826 Plate stand, R 1342 Propeller stirrer, 4-bladed, R 1330 Anchor stirrer, R 301 Stirring shaft protection, RH 3 Strap clamp, R 1381 Propeller stirrer, 3-bladed, R 1311 Turbine stirrer, FK 1 Flexible coupling, R 1389 (PTFE-coated) Propeller stirrer, 3-bladed, R 1827 Plate stand, R1300 Dissolver stirrer, R 1312 Turbine stirrer, R 1352 Centrifugal stirrer, R 1382
Propeller stirrer, 3-bladed, R 1303 Dissolver stirrer, R 1825 Plate stand

Specification
Stirring quantity max. (H2O) [l] 20
Motor rating input [W] 70
Motor rating output [W] 35
Speed display LED
Speed range [rpm] 60 - 2000
Viscosity max. [mPas] 10000
Output max. at stirring shaft [W] 26
Permissible ON time [%] 100
Torque max. at stirring shaft [Ncm] 150
Torque max. at stirring shaft at 60 1/min (overload) [Ncm] 300
Torque max. at stirring shaft at 100 1/min [Ncm] 150
Torque max. at stirring shaft at 1.000 1/min [Ncm] 24
Speed range I (50 Hz) [rpm] 60 - 500
Speed range II (50 Hz) [rpm] 240 - 2000
Speed range I (60 Hz) [rpm] 72 - 600
Speed range II (60 Hz) [rpm] 288 - 2400
Speed control stepless
Stirring element fastening chuck
Temperature display no
Chuck range min. diameter [mm] 0.5
Chuck range max. diameter [mm] 10
Hollow shaft, inner diameter [mm] 10.5
Hollow shaft (push-through ¿ when stopped) yes
Fastening on stand extension arm
Extension arm diameter [mm] 13
Extension arm length [mm] 160
Torque display no
Nominal torque [Nm] 1.5
Timer no
Dimensions (W x H x D) [mm] 88 x 294 x 212
Weight [kg] 3.1
Permissible ambient temperature [°C] 5 - 40
Permissible relative humidity [%] 80
Protection class according to DIN EN 60529 IP 20
RS 232 interface no
USB interface no
Analog output no
Voltage [V] 220 - 240 / 100 - 115
Frequency [Hz] 50/60
Power input [W] 72