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Home All Products Magnetic Stirrers and Hotplates Hotplate Magnetic Stirrer LD-LHST-A21
Hotplate Magnetic Stirrer LD-LHST-A21

Hotplate Magnetic Stirrer LD-LHST-A21

SKU: LD-LHST-A21

Hotplate Magnetic Stirrer LD-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.

  • ✓ 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
Also available in:
Maximum Volume : 5000 ml Maximum Volume : 2000 ml
DrainYes (above control board)
MotorDC brushless motor
Timer1 to 1999/min; continuous
Weight8 kg
DisplayLCD digital display
SealingHermetically sealed from above
Capacity20 L
Stir barOctahedral stir bar
ControllerMicroprocessor
Motor power12 W
Power supply221 to 240 V/50 to 60 Hz
Control panelRotating knobs
PID parameters3 sets
Heating elementInfrared heating element
Memory functionStirring speed and setting temperature
Top plate shapeRound
Heating capacity800 W
Safety temperature50 to 500 °C (adjustable)
Temperature sensorPT100 with PT100 sensor holder
Top plate materialGlass ceramic
Chemical resistanceYes
Corrosion resistanceYes
Dimensions (W×D×H)460×340×240 cm
Stirring speed range100 to 1500 rpm
Top plate dimensionsФ135 mm
Safety Protection systemOverheating, Flashing high temperature indicator, warning for hurt by touch
High temperature protection10° to 50 °C (adjustable)
Interface and communicationUSB; USB (COM)
Temperature stability (with PT100)±2 °C
Maximum set temperature (Hot plate)450 °C (continuous)
Maximum set temperature (with PT100)300 °C

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.

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