Description
Technical Specifications
| Specification | OPX-249-9 | OPX-249-6 | OPX-249-3 |
|---|---|---|---|
| Model No. | OPX-249-9 | OPX-249-6 | OPX-249-3 |
| Voltage | 100–240 V | 100–240 V | 100–240 V |
| Frequency | 50–60 Hz | 50–60 Hz | 50–60 Hz |
| Power | 135 W | 90 W | 45 W |
| Display Method | LCD | LCD | LCD |
| Timing Range | 1–999 min | 1–999 min | 1–999 min |
| Maximum Stirring Volume (H₂O) | 1000 ml | 1000 ml | 1000 ml |
| Stirring Points | 9 | 6 | 3 |
| Speed Range | 100–1500 rpm | 100–1500 rpm | 100–1500 rpm |
| Speed Control Accuracy | ±10 rpm | ±10 rpm | ±10 rpm |
| Motor Type | DC Brushless Motor | DC Brushless Motor | DC Brushless Motor |
| Working Plate Size | 390 × 390 mm | 260 × 390 mm | 190 × 390 mm |
Power Supply
230 ±10 V / 50 Hz
Note: The supplied specification table also lists an input range of 100–240 V and 50–60 Hz. This should be confirmed against the final electrical rating/nameplate before publishing as the official specification.
Key Features
1. High Synchronization Rate
The multi-position stirring system is designed for synchronized operation across multiple stirring points, helping maintain consistent mixing conditions for different samples.
2. Accurate Speed Control
The instrument provides a 100–1500 rpm speed range with a specified speed control accuracy of ±10 rpm, supporting controlled and repeatable stirring.
3. Clear LCD Display
The integrated LCD display provides clear and intuitive operating information, allowing users to monitor the instrument easily during operation.
4. Special Film-Coated Working Plate
The working plate features a specially manufactured film-coated surface designed to provide:
- Anti-skid performance
- Scratch resistance
- Corrosion resistance
- Easy motor/stirring-point positioning
- Convenient laboratory cleaning
5. Push-Type Control Knob
The push-type control knob provides simple operation. A long press starts the operation, while the sensitive response allows convenient adjustment and control.
6. DC Brushless Motor
The OPX-249 uses a DC brushless motor, providing smooth operation with reduced mechanical wear and low maintenance requirements.
7. Stable Anti-Slip Base
Durable rubber feet provide a stable foundation and help prevent the instrument from sliding or toppling during operation.
8. Multiple Stirring Positions
Depending on the selected configuration, the instrument can simultaneously accommodate 3, 6, or 9 stirring positions, making it suitable for laboratories with different sample-processing requirements.
Available Configurations
| Model Configuration | Stirring Points | Working Plate Size | Power |
|---|---|---|---|
| OPX-249-9 | 9 | 390 × 390 mm | 135 W |
| OPX-249-6 | 6 | 260 × 390 mm | 90 W |
| OPX-249-3 | 3 | 190 × 390 mm | 45 W |
Operating Functions
Multi-Sample Mixing
The multiple stirring positions allow several samples to be mixed simultaneously, reducing manual handling and improving laboratory workflow efficiency.
Adjustable Stirring Speed
The 100–1500 rpm speed range allows users to select an appropriate stirring speed according to sample characteristics and application requirements.
Timer Function
The 1–999 minute timing range supports controlled operation for applications requiring a defined stirring duration.
Easy Operation
The LCD display and push-type control knob provide an intuitive operating interface for laboratory personnel.
Applications
The Multi Position Magnetic Stirrer OPX-249 can be used in:
- Research laboratories
- Pharmaceutical laboratories
- Biotechnology laboratories
- Chemical laboratories
- Educational institutions
- Quality-control laboratories
- Food and beverage laboratories
- Environmental testing laboratories
- Microbiology laboratories
- General sample preparation
- Reagent preparation
- Solution mixing
- Buffer preparation
- Chemical solution preparation
- Simultaneous multi-sample processing
Advantages of OPX-249
- Multiple samples can be stirred simultaneously
- Available in 3, 6, and 9 stirring positions
- 100–1500 rpm adjustable speed range
- ±10 rpm speed control accuracy
- DC brushless motor technology
- Clear LCD display
- 1–999 minute timer
- Anti-skid and scratch-resistant working surface
- Corrosion-resistant coated plate
- Push-type control operation
- Stable rubber feet
- Compact laboratory-friendly design
- Suitable for routine and research laboratory applications




