Tel: 020-31197134

Email: lin@leafingscience.com
LCD Digital Magnetic Hotplate Stirrer With 7 Inch Ceramic Plate（L550SM-H7-Pro）
● LCD displays actual temperature & speed
● Built-in PlD controller ensures safe heating of the medium with overheating protection
● Maximum heating plate temperature up to 550°C
● Glass ceramic work plate is resistant to corrosion and is easy to clean
● Extemal temperature control is possible by connecting temperature sensor (PT1000) with an accuracy of ±0.2°C
● Digital speed control with maximum range of 1500rpm
● Outstanding brushless DC motor offers more stirring power
● Two knobs enable easy adjustment of speed and temperature
● “HOT" warning flashes when work plate temperature is above 50°C even when hotplate is turned off
● Remote function provides PC control and data transmission
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Vendor Leafing Science Date
Product Name LCD Digital Magnetic Hotplate Stirrer With 7Inch Ceramic Plate Series L550SM Series
Model L550SM-H7-Pro Contact Sunny
H.S Code/ Traiff Code 8479820090 Email address shan@leafingscience.com


Specifications L550SM-H7-Pro
Work plate Dimension
 [W x D]		 184x184mm
( 7 inch )
Work plate material Glass ceramic
Motor type Brushless DC motor
Stirring positions 1
Max. stirring quantity,
 [H2O]		 20L
Max. magnetic bar
[length]		 80mm
Speed range 100-1500rpm，resolution±1rpm
Speed display LCD
Temperature display LCD
Heating temperature range RoomTemp.-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°C)
"Hot" warning 50°C
Data connector RS232
Protection class IP21
Motor rating input 18W
Motor rating output 10W
Power 1050W
Heating output 1000W
Voltage,Frequency 100-120/200-240V，50/60Hz
Dimension [WxDxH] 215x360x112mm
Weight 5.3kg
Timer function -
Permissible ambient temperature and humidity 5-40°C,80%RH


MARKET INFORMATION SHARE
Target Audience The L550SM-H7-Pro is aimed at laboratories in fields such as chemistry, biology, pharmaceuticals, and materials science where precise heating and stirring are essential.
Competitive Edge Compared to other magnetic hotplate stirrers on the market, the  L550SM-H7-Pro stands out due to its high heating capacity, large stirring volume, precision controls, and robust safety features. It competes effectively with similar products from other brands while often providing a more competitive price point.
Superior performance The L550SM-H7-Pro LCD Digital Magnetic Hotplate Stirrer combines advanced features with user-friendly design elements to provide an effective solution for precise liquid heating and stirring in various laboratory applications. Its versatility makes it an attractive option for professionals across multiple scientific disciplines.


PACKAGING INFORMATION
Carton Size（mm） 440x285x195
Weight per box（kg） 5.42
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