LCD Digital Overhead Stirrer OS20-Pro

LCD Digital Overhead Stirrer OS20-Pro

Application Range

The OS20-Pro is a precision overhead stirrer designed for high-reliability laboratory mixing. It features a compact design, an intuitive digital display, and robust safety mechanisms, making it suitable for a wide range of viscosity applications.

Model: OS20-Pro

Dimensions: L186mm*W83mm*H220mm

Net Weight: 2.6kg

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Features

  • Robust & Safe Construction: Features a fully explosion-proof design concept driven by a durable DC Brushless Motor, ensuring spark-free and maintenance-free operation.
  • Comprehensive Safety Protection: Equipped with automatic cut-off and alarm systems for overload, short-circuit, and abnormal speed conditions to guarantee operational safety.
  • Anti-Spill Soft Start: Engineered with a smooth start-up function to effectively prevent sample spillage during operation.
  • Precision Monitoring: A high-contrast LCD screen displays real-time speed and torque, allowing for precise comparison between set values and actual performance.
  • Constant Speed Control: Intelligent closed-loop control automatically adjusts torque to maintain constant speed even as sample viscosity changes.
  • Remote Connectivity: Integrated RS232 data interface allows for connection to a PC for remote control and data logging.
  • User-Friendly Chuck: Features a self-locking, keyless chuck design, allowing for tool-free installation of stirring impellers.
  • Through-Shaft Design: The housing includes a pass-through hole for the stirring shaft, facilitating easy adjustment of impeller height and changing of mixing vessels.
  • Versatile Compatibility: Supports a wide speed range (50-2200 rpm) and viscosities up to 10,000 mPas. Compatible with SUS304 Stainless Steel or PTFE-coated impellers.

 

Specifications
Power Supply Single Phase AC100-240V, 50/60Hz, Approx. 70W
Operating Environment Temp: 5~40°C, Relative Humidity: ≤80%
Stirring Capacity (H2O) Max. 20L
Motor Rating (Input/Output) Input: 60W / Output: 50W
Speed Range 50 ~ 2200rpm
Speed Display LCD
Speed Display Resolution ±1 rpm
Max. Torque 40N.cm
Safety Features Overload Protection (LED Flash, Auto-stop); Motor Protection (LED Flash, Auto-stop)
Max. Viscosity 10,000 mPas
Chuck Clamping Range 0.5 ~ 10 mm
Data Interface RS232
Protection Class IP42
Equipment Dimensions (Main Unit) Approx. L 186mm × W 83mm × H 220mm (Excluding stand)
Net Weight Approx. 2.6kg (Main Unit Only)

 

Operational Notes & Disclaimer

  • Balancing: To prevent damage to the planetary gear system, ensure that the two mixing containers are perfectly balanced by weight before operation.
  • Product Updates: Please note that product images, descriptions, and technical parameters are for reference only. Due to continuous product improvement, specifications are subject to change without prior notice. Please confirm the latest details with our sales team before ordering.