OS40-Pro LCD Digital Overhead Stirrer

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• Stirring paddle “top- cross” design, easy to replace the container
• LCD display of set and actual speed, torque
• Spillage and overload protection safety circuits
• Brushless DC motor for long life, maintenance free
• Self – locking drill chuck, tools free
• Start/run smoothly, prevent sample splatter or overflow
• Constant speed despite viscosity change of the sample
• Silicone cover protecting drill chuck from erosive vapor

Max. stirring quantity[H₂O]: 40L

Speed range: 50-2200rpm

Speed display accuracy: ±3rpm

Time settings range: –

Max. torque: 60N·cm

Viscosity max.: 50000mPa·s

Motor type Brushless: DC motor

Speed display: LCD

Torque display: LCD

Overload protection display LCD

Data interface: RS232

Chuck clamp range diameter: 0.5-10mm

Protection class: IP21

Motor input power: 120W

Motor output power: 100W

Power: 130W

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

• for OS20/40/70
• Dimension [W x D x H] : 20x31x78cm
• Material: cast iron

2.      Propeller stirrer (18900071)

• Shaft length: 40cm
• Stirrer diameter: 5cm
• Shaft diameter：Ø8mm
• Material: 316L stainless steel
• Standard stirring applications at medium and high speed

3.      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

4.      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

5.      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.

6.      Paddle stirrer (18900075)

• Shaft length: 35cm
• Stirrer diameter: 6.5cm
• Shaft diameter: Ø8mm
• Material: PTFE coated
• Standard stirring applications at medium and high speed

7.      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

8.      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

9.      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 viscosity and high viscosity materials, recommended for liquid homogenization or suspension treatment