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Digital hot plate-magnetic stirrer
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Digital hot plate-magnetic stirrer
Digital hot plate-magnetic stirrer
A digital hot plate-magnetic stirrer is a laboratory device that combines two essential functions: heating and stirring. It is widely used in chemistry, biology, and physics laboratories for preparing solutions, mixing chemicals, and conducting experiments that require controlled heating and stirring.
Model : (DL-300)
Brand : DUNLIN
Origin : TAIWAN
Set-up plate Dimensions : Ø 135 mm
Motor type : DC Motor
Speed range : 0-1500 rpm
Display : 5 Inch LED Display
Heating temperature range : Room Temp. 0-280°C
Temperature display : 5 Inch LED Display
Temperature display accuracy : ±0.1
Protection class according to DIN EN 60529 : IP42
Power Supply : 200-240V 3A
Dimensions ( W x D x H ) : ( 255 x 152 x 80 ) mm
Key Components of Digital hot plate-magnetic stirrer:
Hot Plate (Heating Element):
– Provides a flat surface that heats up electrically.
– Controlled via a digital interface for setting precise temperatures.
– Often features over-temperature protection for safety.
- Magnetic Stirrer:
– Uses a rotating magnetic field to spin a magnetic stir bar placed in the liquid.
– Ensures even mixing of the solution without manual stirring.
– Speed can be adjusted digitally.
- Digital Display and Controls:
– Allows precise setting of temperature and stirring speed.
– Typically includes an LCD or LED screen.
– Some models have programmable settings and timers.
- Temperature Sensors: – Built-in or external probes (like a PT100 or thermocouple) for accurate temperature control.
Features of Digital hot plate-magnetic stirrer:
– Temperature Range: Usually ranges from ambient to 300°C or higher.
– Stirring Speed: Typically ranges from 100 to 1500 RPM.
Material: The top plate is often made from ceramic, aluminum, or stainless steel to ensure durability and chemical resistance.
Applications Digital hot plate-magnetic stirrer:
– Dissolving solids in liquids.
– Heating samples while stirring to ensure uniform temperature distribution.
– Conducting chemical reactions that need constant stirring and controlled heat.
– Biological and pharmaceutical sample preparation.
Benefits of using a Digital Hot Plate & Magnetic Stirrer in laboratory and industrial settings:
- Precision and Control- Digital Interface: Allows accurate setting and monitoring of temperature and stirring speed.- Consistent Results: Ensures reproducibility in experiments and solution preparations.
- Efficient Mixing and Heating- Uniform Mixing: Magnetic stirring eliminates hotspots and ensures even distribution of solutes.- Simultaneous Operation: Ability to heat and stir at the same time improves efficiency.
- Safety Features- Overheat Protection: Prevents accidents by automatically shutting off at unsafe temperatures.- Sealed Surface: Reduces risk of contamination and easy to clean.
- Versatility
– Suitable for a wide range of applications including chemical synthesis, biological experiments, and pharmaceutical processes.- Compatible with various types of containers and volumes.
- Compact and User-Friendly- Takes up minimal bench space.- Simple to operate with user-friendly controls and displays.
- Durability- High-quality materials like ceramic or stainless steel tops resist corrosion and wear.
- Time-Saving Speeds up preparation of solutions and reactions compared to manual stirring and separate heating. Would you like these benefits presented in a slide format or for a product brochure?
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- Safety Features - Safety guards, emergency stops, and proper handling mechanisms to prevent accidents during operation.
- Precise Application of Chemicals - Provides uniform and controlled application of dyes, finishes, and other chemicals, ensuring consistent results.
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| Power Supply | 5 VDC adapter (included) | |
| Dimensions | 2020 x 140 x 12 mm | |
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0 - 3.5 ℃ / min Cooling rate 0.2 - 5 ℃ / min Cooling method Air-cooled Rotation speed 0 - 60 rpm Liquor ratio 1:5 -1:100 Power supply 1∮AC 220V 50/60HZ Dimensions( L x W x H) 670×670×780mm 860×680×780mm Weight 100kg 120kg Standard Accessories Cups 1set
Put the test sample. Cups stand 1set Place where to put cups. Protective glove 1set To avoid to be hurt by HT cups. Model: IF-24SCapacity: 24 pots Brad: DUNLIN Origin: China
Color dyeing tests for various dyestuffs of IR Dyeing machine Dunlin- Step dyeing tests. C. Dispersing, levelling and impregnating test. D. High or low liquor ratio exhausting tests. E. Fabric steak and staining tests. F. Concentration tests and others. Protection and Safety gates to protect. Temperature control accuracy +/- 0.2degree
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- Drying: - After washing, the sample is dried, typically air-dried or tumble-dried.4. Evaluation: - Color change and staining on adjacent fabrics are assessed using a gray scale (1 to 5 scale; 5 = no change, 1 = severe change). - Results may also be evaluated visually under standard lighting.
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- Essential for Specific End Uses - Critical for items subject to frequent washing (e.g., uniforms, baby clothes, hospital linens).8. Supports Material Selection - Guides textile manufacturers in choosing appropriate dyes and fabrics for specific applications.
- Assessment of Color Change and Staining- Evaluates both the fabric’s color retention and the staining of adjacent fabrics using grey scales (1 to 5 rating).4. Multi-Fiber Fabric Use - Tests include fabric stitched with adjacent test strips (cotton, wool, etc.) to assess color bleeding onto different fibers.
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- Detergent and Additive Use - Uses standardized detergent formulations with/without optical brighteners, and sometimes alkaline or oxidizing agents.8. Reproducible and Quantifiable - Provides repeatable results that can be objectively measured and documented.
- Applicability to All Textile Types - Suitable for dyed, printed, or coated fabrics across various fibers (cotton, polyester, blends, etc.).
- Rate of temperature rise: Maximum speed for 2ºC/min 7. Internal materials: Imported Stainless Steel 316L 8. Control panel: Touch screen
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- Orbital Motion - Provides a smooth circular shaking pattern, ideal for gentle mixing without foaming or splashing.
- Adjustable Speed Control - Speed typically ranges from 50 to 300 RPM, depending on the model and application.
- Timer Function - Allows users to set shaking time from minutes to hours for precise control of experiments.
- Platform with Clamps or Mats - Holds flasks, beakers, test tubes, or trays securely during operation.
- Digital Display (in advanced models) - Shows speed and time settings for accurate and repeatable performance.
- Variable Capacity - Available in sizes to accommodate different lab needs—from a few samples to dozens.
- Quiet Operation - Designed for minimal vibration and noise during continuous use.
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- Gentle Agitation - Ideal for delicate samples like cell cultures or fabric swatches, reducing damage or splashing.
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- Orbital Shaking Motion - Moves samples in a circular path for uniform and consistent mixing.
- Variable Speed Control - Adjustable shaking speed (typically 50–300 RPM) to suit different sample types.
- Digital Timer - Programmable run time for precise and repeatable operations.
- Flat Platform Design - Accommodates flasks, beakers, tubes, or trays with optional clamps or non-slip mats.
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- Overload Protection - Prevents motor damage from excessive weight or resistance.
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- Versatile Capacity Options - Available in various sizes to handle different numbers and sizes of containers. User-Friendly Interface - Simple control panel for easy setup and operation.
Brand: Dunlin
Origin: Korea.
Maximum. load capacity (with platform) is 7.5kg
Support orbital and linear shaking
Fashion design of high strength tempered glass on the front panel
LED display for easy-reading of speed and time simultaneously
Digital speed control system and micro-computer control make stable running and prevent sample splashing.
Brushless DC motor is maintenance-free and provides long service life
Over-load and over-speed detection and protection
Supports both orbital shaking and linear shaking and easy to switch the shaking mode
Continuous operation and timed operation in range of 0-99h59min are available
Automatic alarm by time controller allows for unsupervised operation
A wide choice of platforms for various applications
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