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OS40-S LED Overhead Stirrer
OS40-S LED Overhead Stirrer - Image 2

OS40-S LED Overhead Stirrer

The OS40?S LED Overhead Stirrer is a high?torque laboratory stirrer designed for mixing low?to?high?viscosity liquids up to 40?L. It uses a brushless DC motor with an LED digital speed display to provide stable speed control from 50?to?2200?rpm, making it suitable for research, chemical, and industrial labs.

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SKU: 8033200200 Categories: , , Brand: Product ID: 22028

Description

The OS40?S LED Overhead Stirrer is a versatile and powerful instrument engineered for demanding laboratory mixing applications. Featuring a maintenance?free brushless DC motor and an LED digital display, it offers precise speed adjustment between 50?and?2200?rpm and accurate monitoring of stirring conditions. Its robust design supports a maximum stirring capacity of 40?L of H?O and handles viscous media up to 50,000?mPa?s, making it well suited for suspensions, dispersions, and solutions with varied viscosities. Integrated safety features like automatic overload protection and anti?stall circuits help ensure reliable operation during extended use. A universal chuck accepts shafts from 0.5?to?10?mm in diameter, offering compatibility with a wide range of impellers and stirring tools. Whether used for chemical synthesis, formulation work, or general laboratory stirring tasks, the OS40?S delivers consistent performance and ease of use.

Specifications

OS40-S LED Overhead Stirrer Specifications

The OS40-S is a robust and reliable overhead stirrer designed for efficient mixing of medium to high-viscosity liquids. It features an LED display for accurate speed monitoring and a powerful motor suitable for demanding laboratory tasks.

 
 

Technical Parameters

  • Max. Stirring Quantity (H2O): 40 Liters

     

  • Speed Range: 50 – 2200 RPM

     

  • Speed Display Accuracy: ±3 RPM

     

  • Max. Torque: 60 Ncm

  • Max. Viscosity: 50,000 mPas

     

  • Chuck Clamping Range Diameter: 0.5 – 10 mm

     

  • Motor Type: Brushless DC motor

     

  • Motor Input Power: 120 W

  • Motor Output Power: 100 W

  • Power Consumption: 120 W

Physical and Material Data

  • Unit Dimensions (W x D x H): 83 x 220 x 186 mm

     

  • Unit Weight: 2.8 kg

     

  • Protection Class: IP21

     

  • Voltage and Frequency: 100-240V, 50/60 Hz

     

  • Permissible Ambient Temperature: 5 – 40°C

     

  • Permissible Relative Humidity: 80% RH

     

Functional and Safety Features

  • LED Speed Display: Features a bright display for the immediate and clear reading of the actual stirring speed.

     

  • Constant Speed Technology: The microprocessor control system maintains a stable speed even as the sample viscosity increases or decreases.

  • Maintenance-Free Drive: Equipped with a brushless DC motor that offers high reliability, quiet operation, and a long service life.

     

  • Overload Protection: Automatically stops the motor in the event of an overload to ensure operator safety and instrument longevity.

     

  • Through-Shaft Design: The stirrer shaft can be passed through the unit, allowing for convenient adjustment of the paddle height without moving the stirrer head.

Datasheet

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Accessories

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