Hotplate Stirrer – 7×7 – TUV Certified


The 7-H550-PRO is the most technically advanced lab hotplate stirrer in the marketplace. With independent back-lit LCD displays for both heat and stirring functions and PID technology and controls temperature at +/- 1ºC; and is TUV certified. It also incorporates a DC brushless motor for extremely long life and excellent performance. They are widely used in chemical synthesis, physical and chemical analysis, biopharmaceuticals, etc.


LCD display for precise monitoring of speed and temperature
Built-in PID controller ensures safe heating of the medium with overheating protection
Maximum heating plate temperature 550°C
Glass ceramic work plate provides excellent chemical resistant performance and most efficient heat transfer
External temperature control is possible by connecting the temperature sensor (PT1000) with an accuracy at ±0.2°C
Digital speed regulation, maximum speed at 1500rpm
Outstanding brushless DC motor enables more stirring power
Two rotating knobs enable easy adjustment of speed and temperature
The “HOT” warning will flash when the work plate temperature is above 50°C even when the hotplate is turned off
Remote function provides PC control and data transmission


Work plate Dimension [W x D] 184x184mm | 7″ x 7″
Work plate material Glass ceramic
Motor type Brushless DC motor
Motor rating input / output 18W / 10W
Power 1050W
Heating output 1000W
Power input 100-120 / 200-240V  50/60Hz
Stirring positions 1
Max. stirring quantity [H2O] 20L
Max. magnetic bar [length] 80mm
Speed range 100 – 1500rpm
resolution ±1rpm
Display type LCD
Heating temperature range Ambient – 550°C | increment 1°C
Temperature control accuracy ±1 °C (<100°C) | ±1%(>100°C)
Overheating protection 580°C
Temperature display accuracy ±0.1°C
External temperature sensor PT1000 (accuracy ±0.2)
“Hot” warning 50°C
Data connector RS232
Protection class IP21
Dimension [WxDxH] 215x360x112mm | 8.5x14x4.4″
Weight 5.3kg | 12lbs

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