SpecificationOrder Info Model OS20-S Max Stirring quantity 20L Power 70W Motor type Brushless DC Motor Motor input power 60W Motor output power 50W Speed Range 50-2200rpm Speed display accuracy ±3 rpm Speed display LED Voltage 100-240V, 50/60 Hz Time setting range 0 – 99h 59min Overload protection display LED Lights Max. torque 40 Ncm Max. viscosity 100000 mPas Chuck range diameter 0.5mm – 10mm Weight 2.8 kg Dimension 83mm x 220mm x 186mm IP protection class IP42 Permissible ambient temperature 5~40°C Permissible relative humidity 80%RH Overhead Stirrer Product No Product Name Description 8033100200 OS20-S LED Digital Overhead Stirrer , Max. stirring quantity 20L OS20-S main body 8033100200 + Universal plate stand 18900258 + Crossed stirrer 18900071 OS20-S package Accessories Product No Description 18900258 Universal plate stand(WxD: 20x31cm), including support holder(H: 78cm) and fixing device Grey 18900131 Universal plate stand(WxD: 20x31cm), including support holder(H: 78cm) and fixing device 18900071 Crossed stirrer, shaft length 40cm,stirrer diameter 5cm, 316L stainless steel 18900072 Straight stirrer, shaft length 40cm,stirrer diameter 6cm, 316L stainless steel 18900073 Blade stirrer, shaft length 40cm,stirrer diameter 6.8cm, 316L stainless steel 18900074 Centrifugal stirrer, shaft length 40cm,stirrer diameter 9cm, 316L stainless steel 18900075 Crossed stirrer, shaft length 35cm,stirrer diameter 6.5cm, PTFE coated 18900076 Straight stirrer, shaft length 35cm,stirrer diameter 7cm, PTFE coated 18900077 Blade stirrer, shaft length 35cm,stirrer diameter 6.8cm, PTFE coated 18900078 Centrifugal stirrer, shaft length 35cm,stirrer diameter 8.5cm, PTFE coated 18900330 Crossed stirrer, shaft length 40cm,stirrer diameter 5cm, 316L stainless steel (prevent the liquid spills)