Hotplate Magnetic Stirrer LHST-A20 is a compact, tabletop device having magnetic stirrer with heating function, offers rotating speed of 100 to 1200 rpm. Designed with round glass ceramic top plate and octahedral stir bar provides maximum set temperature of 450˚ C. With USB port interface and timer, memory function for stirring speed and setting temperature, and high safety protection, this device offers 20 L of capacity. Equipped with advanced microprocessor controlling system with 2 PID parameters set, infrared heating element, PT100 temperature sensor and PT100 sensor holder provides quick heating with stable temperature. LCD digital display with knob control, corrosion resistant sealed casing with isolated critical parts design and drainage above control boards ensures convenient and hassle-free usage.
| Capacity | 20 L |
| Top plate shape | Round |
| Top plate material | Glass ceramic |
| Top plate dimensions | Ф135 mm |
| High temperature protection | 50℃ ( Factory set value 50℃ ,10 to 50℃ adjustable) |
| Maximum set temperature (Hot plate) | 450° C (continuous) |
| Maximum set temperature (with PT100) | 300° C |
| Safety temperature | 50 to 500° C (adjustable) |
| Temperature stability (with PT100) | ±2° C |
| Stirring speed range | 100 to 1200 rpm |
| Timer | 1 to 1999/min; continuous |
| Stir bar | Octahedral stir bar |
| Motor | NA |
| Heating element | Infrared heating element |
| Motor power | NA |
| Heating capacity | 800 W |
| Display | LCD digital display |
| Controller | Microprocessor |
| PID parameters | 2 sets |
| Temperature sensor | PT100 with PT100 sensor holder |
| Control panel | Rotating knobs |
| Memory function | Stirring speed and setting temperature |
| Safety Protection system | Overheating, Flashing high temperature indicator, warning for hurt by touch |
| Sealing | Hermetically sealed from above |
| Corrosion resistance | Yes |
| Chemical resistance | Yes |
| Drain | Yes (above control board) |
| Interface and communication | USB; USB (COM) |
| Power supply | 220 to 240 V/50 to 60 Hz |
| Dimensions (W×D×H) | 430×310×430 mm |
| Weight | 7.5 kg |
| Mode | Digital + Heating + Stirring |
| Speed | 200 rpm to 2000 rpm |
| Plate size | 190 × 190 mm |
| Maximum Volume | 2000 ml |
| Speed | 100 to 2000 rpm |
| Minimum Revolution | 100 rpm |
| Maximum Volume | 5000 ml |
| Speed | 100 to 2000 rpm |
| Minimum Revolution | 100 rpm |
| Mode | Digital + Heating + Stirring |
| Speed | 200 rpm to 2000 rpm |
| Plate size | 190 × 190 mm |
| Work plate Dimension | 184 × 184 mm (7 inch) |
| Work plate material | Glass ceramic coating |
| Motor type | Brushless DC motor |
| Display mode | LED |
| Plate temperature | 0 °C ~ 380 °C |
| Safety temperature | 370 °C |
| Display mode | LCD |
| Plate temperature | 0 °C ~ 380 °C |
| Safety temperature | 50 °C ~ 370 °C |
| Display mode | LED |
| Plate temperature | 0 °C ~ 500 °C |
| Safety temperature | 550 °C |
| Display mode | LCD |
| Plate temperature | 0 °C ~ 500 °C |
| Safety temperature | 50 °C ~ 550 °C |
| Display mode | LED |
| Temperature range | 50 °C ~ 300 °C |
| Plate dimensions ( W x L ) | 400 x 300 mm |
| Display mode | LED |
| Temperature range | 50 °C ~ 300 °C |
| Plate dimensions ( W x L ) | 170 x 170 mm |
| Display mode | LED |
| Temperature range | 50 °C ~ 300 °C |
| Plate dimensions ( W x L ) | 320 x 320 mm |
| Display mode | LCD |
| Plate temperature | 0 °C ~ 500 °C ( 24 steps ) |
| Safety temperature | 550 °C ( fixed ) |
| Display mode | LCD |
| Plate temperature | 0 °C ~ 500 °C ( continuous ) |
| Safety temperature | 50 °C ~ 550 °C ( adjustable ) |
| Max. stirring capacity H₂O | 20 L |
| Speed range | 100 to 2500 rpm |
| Maximum torque | 40 ncm |
| Max. stirring capacity H₂O | 40 L |
| Speed range | 100 to 2500 rpm |
| Maximum torque | 40 ncm |
| Max. stirring capacity H₂O | 20 L |
| Speed range | 100 to 2500 rpm |
| Maximum torque | 40 ncm |
| Stirring Positions | 16 |
| Max. Stirring Quantity | 0.4 L (each stirring position) |
| Max. Magnetic Bar | 40 mm |
| Stirring Positions | 10 |
| Max. Stirring Quantity | 0.4 L (each stirring position) |
| Max. Magnetic Bar | 40 mm |
| Work plate Dimension | Φ137 mm |
| Work plate material | Enamel |
| Motor type | Brushless DC motor |
| Stirring Positions | 10 |
| Max. Stirring Quantity | 0.4 L (each stirring position) |
| Max. Magnetic Bar | 40 mm |
