550°C LED Magnetic Hotplate Stirrer, MS7-H550-S | DLAB Scientific

Q1: What are the official technical specifications of the DLAB MS7-H550-S Hotplate Stirrer?

• Model: DLAB MS7-H550-S LED Magnetic Hotplate Stirrer with 7-Inch Square Ceramic Plate.

• Stirring Speed Range: 0 to 1500 rpm.

• Maximum Stirring Quantity (H2O): Up to 10 Liters.

• Heating Temperature Range: Room temperature up to 550 degrees Celsius.

• Hotplate Workplate Size: Large square workplate measuring 7 x 7 inches (approx. 184 x 184 mm), manufactured from durable white glass ceramic.

• Temperature Control & Display: LED digital display for heating temperature monitoring, with analog rotary knobs for speed and temperature adjustment.

• External Temperature Sensor: Supports Pt1000 external temperature sensor for precise medium temperature control (accuracy of plus or minus 0.5 degrees Celsius).

• Safety Temperature Limit: Fixed safety circuit at 580 degrees Celsius.

• Power Supply & Rating: 100V to 240V, 50Hz/60Hz, 1030W heating output power.

• Dimensions & Net Weight: 215 x 360 x 112 mm; Net Weight: 4.5 kg.

Q2: What is the price and local procurement procedure in Bangladesh (BD)?

• Price Range: In Bangladesh (BD), the regular market price for the DLAB MS7-H550-S 7-Inch Hotplate Stirrer typically ranges between BDT 65,000 and BDT 75,000, depending on import duties, shipping tariffs, and whether the Pt1000 external temperature probe is included.

• Procurement Procedure: For official corporate price quotations, institutional tenders, and direct stock verification in BD, contact authorized laboratory distributors such as Federal Scientific Mart (fsm.com.bd).

Q3: What warranty coverage and technical support are provided in Bangladesh?

• Warranty Terms: The DLAB MS7-H550-S comes standard with a 12-month (1-year) factory warranty covering heating element failures, internal stirring motor defects, and electrical control board faults.

• Local Support: Authorized local suppliers like Federal Scientific Mart provide professional technical guidance, PT1000 sensor replacements, maintenance support, and repair service across Bangladesh.

Q4: How do the 7-inch white ceramic plate and high 550 degree Celsius heating enhance performance?

• High Thermal Ceiling: Reaches up to 550 degrees Celsius, making it exceptional for aggressive chemical digestion, high-temperature sample preparation, and rigorous thermal synthesis.

• Chemical-Resistant Glass Ceramic Surface: The 7-inch white ceramic top provides outstanding chemical resistance and a reflective white surface that makes color-change observation during titrations or titrimetric analysis effortless.

• Large Vessel Accommodation: The spacious 7 x 7 inch platform easily supports large flasks, beakers, or multiple smaller reaction vessels simultaneously.

Q5: Which primary applications and industries utilize the MS7-H550-S?

• Inorganic & Organic Chemistry: High-temperature sample digestions, acid-base digestions, and chemical synthesis up to 550 degrees Celsius.

• Titration & Analytical Chemistry: Visual titrations and colorimetric endpoint analysis enabled by the bright white ceramic surface.

• Industrial & Academic R&D: General laboratory heating and mixing workflows requiring reliable 10L capacity.

Q6: How do you operate and set up the MS7-H550-S step-by-step?

• Placement: Position the 4.5 kg unit on a stable, flat, clean, and heat-resistant laboratory benchtop.

• Power & Sensor Connection: Plug the power cord into a grounded electrical outlet and connect the Pt1000 temperature sensor to the rear port if direct liquid monitoring is needed.

• Vessel Placement: Center your reaction vessel containing a magnetic stir bar onto the 7-inch white ceramic workplate.

• Parameter Setup: Turn on the power switch, use the rotary control knobs to dial in your target stirring speed (up to 1500 rpm) and heating temperature (up to 550 degrees Celsius).

• Execution: Initiate heating and stirring. Monitor plate status via the LED indicator lights and display screen.

• Shutdown: Turn off heating and stirring after completing your experiment, leaving the unit powered on until the plate cools below the hot surface warning threshold.

Q7: What safety mechanisms are integrated into the hotplate stirrer?

• Hot Surface Warning: Features a prominent flashing "HOT" warning indicator whenever the workplate temperature exceeds 50 degrees Celsius, remaining active even after power-down until the ceramic surface cools completely.

• Over-Temperature Protection: Built-in safety circuit automatically cuts off heating if plate temperatures exceed the 580 degrees Celsius threshold.

Q8: How do you properly clean and maintain the hotplate stirrer?

• Workplate Care: Wait until the white glass ceramic plate cools down completely, then wipe away chemical spills or residue using a soft cloth dampened with mild detergent or 70 percent isopropyl alcohol. Stubborn residues can be cleaned with a ceramic scraper.

• Housing Care: Keep the exterior casing clean and dry. Do not submerge the unit in water or cleaning solvents.

Q9: What items are included in the standard factory package when purchased?

• Main Unit: DLAB MS7-H550-S LED Magnetic Hotplate Stirrer main assembly with 7-inch ceramic plate.

• Accessories: Magnetic stir bar, power cord, and support rod assembly with Pt1000 temperature sensor bracket (sensor probe included based on model bundle).

• Documentation: User instruction manual and factory quality inspection certificate.

Q10: Why purchase DLAB laboratory equipment from Federal Scientific Mart (fsm.com.bd)?

• Genuine OEM Supply: 100% authentic DLAB Scientific heating and mixing equipment imported directly from certified manufacturing lines with official serial tracking.

• Local Technical Support: Expert user advice, availability of Pt1000 sensors and stir bars, and reliable local warranty service in Bangladesh.

• Nationwide Logistics: Safe, secure delivery to Dhaka, Chittagong, Rajshahi, Khulna, Sylhet, Barisal, Rangpur, and academic, clinical, or industrial laboratories across Bangladesh.