Hotplate Magnetic Stirrer LHST-A21

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 Catalog
Capacity 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
  • Advanced microprocessor controlling system with PID parameters set, PT100 temperature sensor and PT100 sensor holder
    Octahedral Stir Bar for efficient stirring
    Accurate solution temperature in general range
    Bright and clear LCD digital display with memory of the last working parameters
    Ceramic glass top plate with infrared heating element
    Sealed outer shell and isolated critical parts design with drainage above control board
    Knob control with high safety protection
    Memory function for stirring speed and setting temperature
    Corrosion and chemical resistant
    Rapid heating speed with safety temperature protection system
    USB interface with communication
    Reliable, stable and hermetically sealed guarantees long, hassle free and convenient usage
Octahedral stir bar
PT100 Temperature sensor (Length: 170 mm; Diameter: 4 mm; Material: Stainless steel)
Holder and clamp for PT100 temperature sensor

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.

{"Capacity":"20 L","Top plate shape":"Round","Top plate material":"Glass ceramic","Top plate dimensions":"\u0424135 mm","High temperature protection":"10\u00b0 to 50\u00b0 C (adjustable)","Maximum set temperature (Hot plate)":"450\u00b0 C (continuous)","Maximum set temperature (with PT100)":"300\u00b0 C","Safety temperature":"50 to 500\u00b0 C (adjustable)","Temperature stability (with PT100)":"\u00b12\u00b0 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\u00d7D\u00d7H)":"460\u00d7340\u00d7240 cm","Weight":"8 kg"}
Advanced microprocessor controlling system with PID parameters set, PT100 temperature sensor and PT100 sensor holder
Octahedral Stir Bar for efficient stirring
Accurate solution temperature in general range
Bright and clear LCD digital display with memory of the last working parameters
Ceramic glass top plate with infrared heating element
Sealed outer shell and isolated critical parts design with drainage above control board
Knob control with high safety protection
Memory function for stirring speed and setting temperature
Corrosion and chemical resistant
Rapid heating speed with safety temperature protection system
USB interface with communication
Reliable, stable and hermetically sealed guarantees long, hassle free and convenient usage
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.


Related Products of Hotplate Magnetic Stirrer

Hotplate Magnetic Stirrer LHST-A22

Hotplate Magnetic Stirrer LHST-A22

Work plate Dimension : 184 × 184 mm (7 inch)

Work plate material : Glass ceramic coating

Motor type : Brushless DC motor

Hot plate Magnetic Stirrer LHMS-A13

Hot plate Magnetic Stirrer LHMS-A13

Mode : Digital + Heating + Stirring

Speed : 200 rpm to 2000 rpm

Plate size : 190 × 190 mm

Hotplate Magnetic Stirrer LHST-A23
Hotplate Magnetic Stirrer LHST-A23

Capacity : 20 L

Top plate shape : Square

Top plate material : Glass ceramic

Hotplate Magnetic Stirrer LHST-A10
Hotplate Magnetic Stirrer LHST-A10

Maximum Volume : 5000 ml

Speed : 100 to 2000 rpm

Minimum Revolution : 100 rpm

Hotplate Magnetic Stirrer LHST-A20

Hotplate Magnetic Stirrer LHST-A20

Capacity : 20 L

Top plate shape : Round

Top plate material : Glass ceramic

Hot plate Magnetic Stirrer LHMS-A14

Hot plate Magnetic Stirrer LHMS-A14

Mode : Digital + Heating + Stirring

Speed : 200 rpm to 2000 rpm

Plate size : 190 × 190 mm

Hotplate Magnetic Stirrer LHST-A11
Hotplate Magnetic Stirrer LHST-A11

Maximum Volume : 2000 ml

Speed : 100 to 2000 rpm

Minimum Revolution : 100 rpm

Digital Hotplate Stirrer

Digital Hotplate Stirrer LDHS-A10

Display mode LED
Plate temperature 0 °C ~ 500 °C
Safety temperature 550 °C

Digital Hotplate Stirrer LDHS-A11

Display mode LCD
Plate temperature 0 °C ~ 500 °C
Safety temperature 50 °C ~ 550 °C

Digital Hotplates

Digital hotplate LDHP-A10
Display mode LED
Temperature range 50 °C ~ 300 °C
Plate dimensions ( W x L ) 170 x 170 mm
Digital hotplate LDHP-A11
Display mode LED
Temperature range 50 °C ~ 300 °C
Plate dimensions ( W x L ) 320 x 320 mm

Magnetic Stirrers

Magnetic Stirrer LMAS-A11

Mixing capacity 2 L
Number of plates 4
Plate dimension 313 x 303 mm

Magnetic Stirrer LMAS-A10

Mixing capacity 3 L
Number of plates 1
Plate dimension 158 x 143 mm

Infrared Hotplate Stirrer

Infrared Hotplate Stirrer LIHS-A10
Display mode LCD
Plate temperature 0 °C ~ 500 °C ( 24 steps )
Safety temperature 550 °C ( fixed )
Infrared Hotplate Stirrer LIHS-A11
Display mode LCD
Plate temperature 0 °C ~ 500 °C ( continuous )
Safety temperature 50 °C ~ 550 °C ( adjustable )

Infrared Hotplates

Infrared hotplate LIRH-A10

Display mode LCD
Heating power 1.2 kW
Time to boil 1 L H20 10 mins

Infrared hotplate LIRH-A11

Display mode LCD
Heating power 1.8 kW
Time to boil 1 L H20 7 mins

Talk to us?