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Hotplate Magnetic Stirrer LHST-A20

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

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.

Octahedral stir bar
PT100 Temperature sensor (Length: 170 mm; Diameter: 4 mm; Material: Stainless steel)
Holder and clamp for PT100 temperature sensor