Hotplate Magnetic Stirrer LHST-A21 is a compact, tabletop device having magnetic stirrer with heating function, offers rotating speed of 100 to 1500 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 3 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.
Buy Now View CatalogCapacity | 20 L |
Top plate shape | Round |
Top plate material | Glass ceramic |
Top plate dimensions | Ф135 mm |
High temperature protection | 10° to 50° C (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 1500 rpm |
Timer | 1 to 1999/min; continuous |
Stir bar | Octahedral stir bar |
Motor | DC brushless motor |
Heating element | Infrared heating element |
Motor power | 12 W |
Heating capacity | 800 W |
Display | LCD digital display |
Controller | Microprocessor |
PID parameters | 3 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 | 221 to 240 V/50 to 60 Hz |
Dimensions (W×D×H) | 460×340×240 cm |
Weight | 8 kg |
Hotplate magnetic stirrers are used for organic synthesis, extraction, analysis of oil products, pH-measurements, dialysis, soil suspending, preparing buffer solutions etc. across the field of chemical engineering, microbiology, pharmaceuticals, geology, scientific research, biotechnology, biochemistry etc.
Work plate Dimension : 184 × 184 mm (7 inch)
Work plate material : Glass ceramic coating
Motor type : Brushless DC motor
Mode : Digital + Heating + Stirring
Speed : 200 rpm to 2000 rpm
Plate size : 190 × 190 mm
Capacity : 20 L
Top plate shape : Square
Top plate material : Glass ceramic
Maximum Volume : 5000 ml
Speed : 100 to 2000 rpm
Minimum Revolution : 100 rpm
Capacity : 20 L
Top plate shape : Round
Top plate material : Glass ceramic
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
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 ) | 170 x 170 mm |
Display mode | LED |
Temperature range | 50 °C ~ 300 °C |
Plate dimensions ( W x L ) | 320 x 320 mm |
Mixing capacity | 2 L |
Number of plates | 4 |
Plate dimension | 313 x 303 mm |
Mixing capacity | 3 L |
Number of plates | 1 |
Plate dimension | 158 x 143 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 ) |
Display mode | LCD |
Heating power | 1.2 kW |
Time to boil 1 L H20 | 10 mins |
Display mode | LCD |
Heating power | 1.8 kW |
Time to boil 1 L H20 | 7 mins |
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