Description
The MS-H-S Security Analog Magnetic Hotplate Stirrer is a versatile laboratory device designed for efficient stirring and heating of liquid samples. It features a maintenance-free brushless DC motor with variable speed up to approximately 1500 rpm and analog control knobs for simple, intuitive operation. The ceramic-coated work plate provides excellent chemical resistance and uniform heat distribution up to 340 ?C, while built-in safety circuits and overheating protection enhance user safety. With a maximum stirring capacity of around 20 L of water and robust construction, this hotplate stirrer is well suited for applications in chemical synthesis, physical and analytical labs, and educational settings where dependable performance is required.
Specifications
MS-H-S Security Analog Magnetic Hotplate Stirrer Specifications
The MS-H-S is a traditional analog hotplate stirrer designed for basic heating and stirring tasks. It features a compact design with simple dial controls and is built with safety mechanisms like overheating protection.
Technical Parameters
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Heating Temperature Range: Room temperature to 340°C
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Stirring Speed Range: 0 – 1500 RPM
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Speed Display: Scale (Analog dial)
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Temperature Display: Scale (Analog dial)
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Max. Stirring Quantity ($H_{2}O$): 20 Liters
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Max. Magnetic Bar Length: 80 mm
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Heating Output: 500 W
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Motor Type: Brushless DC motor (Maintenance-free)
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Motor Rating Input: 18 W
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Motor Rating Output: 10 W
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Overheating Protection: 420°C (Safety circuit cut-off)
Physical & Material Data
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Work Plate Dimension: Ø 135 mm
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Work Plate Material: Stainless steel with ceramic coating
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Unit Dimensions (W x D x H): 160 x 280 x 100 mm (or 85 mm height depending on model variant)
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Unit Weight: 2.8 kg
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Protection Class: IP42 or IP21
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Voltage/Frequency: 100-120V / 200-240V, 50/60 Hz
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Permissible Ambient Temperature: 5 – 40°C
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Permissible Relative Humidity: 80% RH
Functional & Safety Features
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Analog Control: Dual dial knobs for independent and easy adjustment of temperature and stirring speed.
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Residual Heat Warning: A “HOT” warning flashes if the plate temperature is above 50°C, remaining active even after the unit is switched off.
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Chemical Resistance: Ceramic-coated work plate provides excellent protection against corrosive chemicals and is easy to clean.
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Electronic Speed Control: Ensures a constant stirring speed even when the viscosity of the liquid changes.
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Safety Circuits: Built-in hardware safety circuits automatically disconnect heating if the plate exceeds the maximum safety temperature.
