{"product_id":"lcd-digital-control-4-inch-heating-magnetic-stirrer-with-timer-2024-model-package-including-temperature-sensor-and-support-clamp","title":"DMS4-550 LCD Glass Ceramic Heating Magnetic Stirrer with Timer","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe LCD Digital Control 4-Inch Heating Magnetic Stirrer (2024 Model) is a compact and high-performance laboratory instrument designed for simultaneous heating and mixing of liquid samples. Equipped with a durable 4-inch glass ceramic work plate (100 × 100 mm), the device provides excellent resistance to strong acids, alkalis, and high temperatures while remaining easy to clean after reagent or solvent spills.\u003c\/p\u003e\n\u003cp\u003eThe magnetic stirrer supports a maximum stirring volume of up to 10 liters (H₂O) and offers a precise stirring speed range of 50–1500 rpm with 1 rpm increments. The brushless DC motor ensures stable stirring performance, low noise operation, and long service life without maintenance. The integrated LCD display clearly shows real-time and set values for speed, temperature, and time, allowing intuitive operation and accurate experimental control.\u003c\/p\u003e\n\u003cp\u003eThe heating plate provides a temperature range from room temperature up to 550 °C with 1 °C adjustment increments. When used with the included high-precision PT1000 external temperature sensor (±0.2 °C accuracy), the system enables accurate monitoring and control of sample temperature during heating and mixing processes.\u003c\/p\u003e\n\u003cp\u003eFor enhanced safety, the instrument includes multiple protective functions such as residual heat warning above 50 °C, adjustable safety temperature limits, overheating protection at 580 °C, and dual independent safety circuits that continuously monitor the system. If abnormal conditions occur, the device automatically stops heating and displays an alert.\u003c\/p\u003e\n\u003cp\u003eThe corrosion-resistant metal housing improves heat dissipation and durability, while the raised waterproof edge and drainage platform help prevent liquid infiltration into internal components. The timer function supports programmable operation from 1 minute to 99 hours 59 minutes, automatically stopping heating when the countdown ends while maintaining stirring to protect samples. With RS232 connectivity for computer control and included temperature sensor and support clamp, this heating magnetic stirrer offers reliable and precise mixing and heating for modern laboratory environments.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 90%;\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eCat.No.\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e8021492211 (Main Unit) \/ 8121492211 (Set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eWork Plate Dimension\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e100 × 100 mm (4 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eWork Plate Material\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eGlass ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMax. Stirring Quantity [H2O]\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e10 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSpeed Range\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e50–1500 rpm, increment 1 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSpeed Display\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTemperature Display\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eHeating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eRoom Temp. – 550 ℃, increment 1 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eAdjustable Safety Temperature Range\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e50–580 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTemperature Control Accuracy\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e±1 ℃ (\u0026lt;100 ℃) | ±1% (\u0026gt;100 ℃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTemperature Display Accuracy\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e0.1 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eExternal Temperature Sensor\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003ePT1000 (accuracy ±0.2 ℃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\"Hot\" Warning\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e50 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOverheating Temperature Protection\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e580 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eBrushless DC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eStirring Positions\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMax. Magnetic Bar Length\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eData Connector\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eRS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTimer Function\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e1 min – 99 h 59 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eProtection Class\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eIP21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMotor Rating Output\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e460 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eHeating Output\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e410 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eVoltage \/ Frequency\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e100–120 \/ 200–240 V, 50 \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eDimension [W × D × H]\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e270 × 175 × 108 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePermissible Ambient Temperature\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e5–40 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003ePermissible Ambient Humidity\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe ceramic-coated plate offers excellent corrosion resistance, capable of withstanding strong acids, strong alkalis, and high temperatures. It is easy to clean spilled solvents, oils, or other contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe corrosion-resistant full metal housing provides good heat dissipation and reliable fire protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe efficient drainage platform and raised waterproof edge prevent liquids from entering the machine and corroding internal electronic components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelected high-temperature resistant strong magnets provide powerful stirring force, suitable for mixing viscous liquids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe safety lock prevents accidental changes to the operating status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuzzer: When a fault occurs or the timer countdown ends, the buzzer emits a “beep beep beep” alert sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidual heat warning function: When the plate temperature exceeds 50°C, heating is turned off and the screen displays a flashing “HOT” warning. Even after power-off, the display continues to flash “HOT” to indicate high temperature.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual independent safety circuits continuously monitor the device. In the event of overheating or sensor failure, the machine shows an error and stops heating. If a short circuit occurs, the power is automatically cut off to ensure operator safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe brushless DC motor is spark-free, long-lasting, low-noise, maintenance-free, and runs smoothly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe LCD displays both set and real-time values for speed, time, and temperature, providing clear and intuitive readouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTimer function: Settable from 1 minute to 99 hours 59 minutes. When the countdown ends, heating stops but stirring continues, preventing thermal damage to samples.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemote control function is available, allowing connection to a computer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety temperature can be preset.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Reaction Mixing:\u003c\/strong\u003e Suitable for heating and stirring chemical reaction mixtures in research and analytical laboratories.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSolution Preparation:\u003c\/strong\u003e Ideal for dissolving solids, preparing buffers, and mixing reagents in chemistry and biochemistry experiments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSample Heating and Homogenization:\u003c\/strong\u003e Provides simultaneous heating and mixing for uniform temperature distribution in liquid samples.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Chemical Research:\u003c\/strong\u003e Used for controlled mixing and heating in drug development, synthesis, and formulation studies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEducational Laboratory Experiments:\u003c\/strong\u003e Suitable for routine teaching laboratories and demonstration experiments requiring safe and controlled heating and stirring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Control and Analytical Testing:\u003c\/strong\u003e Used in laboratories for preparing samples prior to analytical measurements or testing procedures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompoments\u003c\/h2\u003e\n\u003cp\u003eLCD Digital Control 4-Inch Heating Magnetic Stirrer with Timer (2024 Model)- package; Including temperature sensor and support clamp\u003c\/p\u003e","brand":"DLAB","offers":[{"title":"DMS4-550 package","offer_id":52332711870645,"sku":"8121492211","price":554.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/DMS4-550_MS4-H550-Pro.jpg?v=1773034852","url":"https:\/\/biofargo.com\/products\/lcd-digital-control-4-inch-heating-magnetic-stirrer-with-timer-2024-model-package-including-temperature-sensor-and-support-clamp","provider":"Biofargo","version":"1.0","type":"link"}