These newest stirrers are of the highest quality. At the core is a direct current brushless motor which  overcomes the disadvantages of traditional stirrers. The stirrers can operate under high load for an extended periods of time without any need for maintenance.
 
Features:
- International safety certification: get CE, cTUV us and FCC safety certification issued by German TÜV company
 
- Setting safety circuit:  Automatically cut off the circuit in the event of the motor overheating and other exceptional circumstances.
 
- Overload protection: Motor will automatically stop in case of a continuous overload situntion.
 
- Anti-spill samples: PLC control system starts up smoothly, preventing samples overflow.
 
- Closed case: is accordance with international popular DIN/EN60529 standard, high protection gradeIP42, can prevent liquid to splash into the machine and lead to corrosion of the circuits.
  
Main Technical Parameters   
| Ordering Information   →Parameters   ↓
 | BGD 701 | BGD 702 | BGD 703 | BGD 704 | 
| Max. Stirring Capacity(water) | 20 L | 40 L | 
| Motor Rating Input, W | 60 W | 120 W | 
| Motor Rating Output, W | 50 W | 100 W | 
| Speed Range, rpm | 0-2,200 rpm | 50-2,200 rpm | 0-2,200 rpm | 50-2,200 rpm | 
| Speed Display Accuracy, rpm | --- | ±3 rpm | --- | ±3 rpm | 
| Display | LED | LCD | LED | LCD | 
| Speed Display Resolution | 1 rpm | 1 rpm | 
| Max. Torque | 40 N.cm | 60 N.cm | 
| Max. Viscosity | 10,000 mPa.s | 50,000 mPa.s | 
| Chuck Range Diameter | 0.5-13 | 0.5-13 | 
| Dimension(WxHxD) | 83x220x186 mm | 83x220x186 mm | 
| Weight | 2.4 kg | 2.4 kg | 2.8 kg | 2.8 kg | 
| Packing List | ①  LCD or LED digital overhead stirrer head----1 pc      ②  Flat Base ---1 pc ③  Main Pole------1 pc                                   ④Dispersing pole with four leaf-------1 pc |