OS20-S LED Overhead Stirrer

GWB A reasonable pure water system for experiments should meet the requirements of experimental instruments, types of experiments, water quantity and water quality, and meet the requirements of flexible operation, safety, reliability, convenient operation and management, low operating costs, etc.

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Product Name	OS20-S LED Overhead Stirrer Catalogue Download
OS20-S LED Overhead Stirrer	Description High reliability and outstanding performance Wide range of speed from 50 to 2200rpm Brushless DC motor for long life, maintenance free and explosion proof LED screen for monitoring actual speed Safety circuits allow for safe stop function in anti-stall or overload conditions Large chuck diameter for many shaft types
Model	OS20-S
Product Parameter	Cat. No.: 8033100200 Max. stirring quantity [H₂O]: 20L Speed range: 50-2200rpm Speed display accuracy: – Time settings range: – Max. torque: 40N·cm Viscosity max: 10000mPa·s Motor type: Brushless DC motor Speed display: LED Torque display: – Overload protection display: LED Data interface: – Chuck clamp range diameter 0.5-10mm Protection class: IP21 Motor input power: 60W Motor output power: 50W Power: 70W Voltage, Frequency: 100-240V, 50/60Hz Dimension [WxHxD]: 83 x 220 x 186mm Weight: 2.8kg Permissible ambient temperature: 5-40℃ Permissible ambient humidity: 80% RH
Accessories	1. Universal Plate Stand（18900605） for OS20/40/70 Dimension [W x D x H] : 20x31x78cm Material: cast iron 2. Paddle stirrer (18900073) Shaft length: 40cm Stirrer diameter: 6.8cm Shaft diameter: Ø8mm Material: 316L stainless steel For gentle mixing at low and medium speeds 3. Paddle stirrer (18900075) Shaft length: 35cm Stirrer diameter: 6.5cm Shaft diameter: Ø8mm Material: PTFE coated Standard stirring applications at medium and high speed 4. Propeller stirrer (18900071) Shaft length: 40cm Stirrer diameter: 5cm Shaft diameter：Ø8mm Material: 316L stainless steel Standard stirring applications at medium and high speed 5. Straight stirrer (18900072) Shaft length: 40cm Stirrer diameter: 6cm Shaft diameter: Ø8mm Material: 316L stainless steel For low viscosity media at medium and high speeds 6. Centrifugal stirrer (18900078) Shaft length: 35cm Stirrer diameter: 8.5cm Shaft diameter: Ø8mm Material: PTFE coated Blades open while speeding. For narrow neck vessels at medium to high speed. 7. Centrifugal stirrer (18900074) Shaft length: 40cm Stirrer diameter: 9cm Shaft diameter: Ø8mm Material: 316L stainless steel Blades open while speeding. For narrow neck vessels at medium to high speed. 8. Paddle stirrer (18900077) Shaft length: 35cm Stirrer diameter: 6.8cm Shaft diameter: Ø8mm Material: PTFE coated For gentle mixing at low and medium speeds 9. Straight stirrer (18900076) Shaft length: 35cm Stirrer diameter: 7cm Shaft diameter: Ø8mm Material: PTFE coated For low viscosity media at medium and high speeds 10. Flat-blade stirrer (18900625) Shaft length: 40cm Stirrer diameter: 6cm Shaft diameter: Ø8mm Material: 316L stainless steel Suitable for medium speed stirring, low viscosity and medium viscosity materials 11. Radial-flow stirrer（ 18900626） Shaft length: 40cm Stirrer diameter: 5cm Shaft diameter: Ø8mm Material: 316L stainless steel Suitable for medium speed or high speed agitation, low viscosity or medium viscosity materials, recommended for the treatment of gas in liquid 12. Anchor stirrer（18900627） Shaft length: 40cm Stirrer diameter: 6cm Shaft diameter: Ø8mm Material: 316L stainless steel Suitable for low speed stirring, medium viscosity and high viscosity materials 13. Spiral stirrer（18900628） Shaft length: 40cm Stirrer diameter: 5cm Shaft diameter: Ø8mm Material: 316L stainless steel Suitable for medium speed or high speed agitation, medium viscosityand high viscosity materials, recommended for liquid homogenization or suspension treatment

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