| Speed Range | 50 rpm to 1500 rpm |
| Direction of Rotation | Clockwise |
| Work Plate Dimension | Ø135 mm × 4 |
| Plate Material | Stainless steel with ceramic coating |
| Motor Type | Brushless motor |
| Stirring Positions | 4 |
| Max. Stirring Quantity | 2 L (H₂O) × 4 |
| Max. Magnetic Bar | 30 mm |
| Timing Range | 1 min to 24 hours |
| Display | Digital display |
| Display Parameter | Speed, temperature, time |
| Control Accuracy of Sensor | ± 10 rpm |
| Temperature Range | Room Temperature to 310°C |
| Over Temperature Protection | Yes |
| Ambient Temperature | 5 to 40°C |
| Relative Humidity | 80% RH |
| Power Consumption | 1200 W |
| Power Supply | AC 100/220 V |
| Dimensions (W × D ×H) | 410 × 320 × 92 mm |
Digital display
Two temperature control mode
Synchronous and asynchronous working mode
Ceramic-coated stainless steel hot plate
Over temperature protection function
Powerful magnetic stirrers
Durable construction
Multi-Position Hot Plate Magnetic Stirrer LMHS-A21 is ideal for laboratories that require efficient, simultaneous stirring and heating of multiple samples, ensuring accurate and reproducible results across a range of scientific applications.
Host Machine × 1
Stirring bar × 4
Temperature probe × 4
Support × 4
Robe clamp × 4
Cross clip × 4
Power cord × 1
Download catalog for
Multi-Position Hot Plate Magnetic Stirrer LMHS-A21 Catalog
Available Range :
Multi-Position Hot Plate Magnetic Stirrer LMHS-A10 : 0 to 1100 rpm Multi-Position Hot Plate Magnetic Stirrer LMHS-A12 : 0 to 2500 rpm Multi-Position Hot Plate Magnetic Stirrer LMHS-A11 : 200 to 1500 rpm Multi-Position Hot Plate Magnetic Stirrer LMHS-C10 : 50 rpm to 1200 rpm Multi-Position Hot Plate Magnetic Stirrer LMHS-A21 : 50 rpm to 1500 rpm Multi-Position Hot Plate Magnetic Stirrer LMHS-B10 : Start up to 1600 rpm (stepless speed adjustment)
Labtron has a wide range of Multi-Position Hot Plate Magnetic Stirrers with heating and stirring functions in a single versatile unit. These stirrers are designed to handle multiple samples at once, making them useful in high-demand laboratory settings. They feature a sturdy, heat-conductive surface, often made of stainless steel, which ensures even heat distribution. Additionally, they come equipped with digital display for monitoring and safety features like overheat protection. Our stirrers offer adjustable stirring speeds and precise temperature settings, providing optimal conditions for various experiments.








Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608