Digital Hot Plate With Magnetic Stirrer
(1)LCD/Double Knob/Timmer/Heating Plate
(2)Stirring Volume:5L
2. Large Capacity Magnetic Stirrer
(1)Double Knob/DC Brushless Motor/100~240V/5~40°C 80%RH
(2)Stirring Volume:10L/20L/50L
3. Multi Link Magnetic Stirrer:
(1)Double Knob/LCD/100~240V/100~1500RPM
(2)Stirring Volume:3*1/6*1/9*1
4. Mini Magnetic Stirrer:
(1)Miniature Brushless Motor/Stepless Speed Regulation/0~2000RPM/AC 220V 50Hz
(2)Stirring Volume:2L
5. Single Control Multi Connection Magnetic Stirrer:
(1)LED Digital/0~1600RPM/RT±5~99.9°C/220V 50/60Hz
(2)Stirring Volume:4*1/6*1
***Price List for whole above, inquire us to get
Description
Technical Parameters
Bloom Tech's digital hot plate with magnetic stirrer is a cutting-edge laboratory instrument designed for precision and versatility. It boasts a user-friendly digital interface that allows for accurate temperature control and adjustable stirring speeds, ranging from gentle agitation to vigorous mixing. The magnetic stirring mechanism ensures uniform mixing of liquids, enhancing the reproducibility of experimental results.
Crafted with durability in mind, the hot plate features a ceramic or stainless steel-coated work surface that is highly resistant to chemical corrosion and heat. This not only prolongs the instrument's lifespan but also ensures the safety of users and samples.
The unit's compact design and lightweight construction make it easy to transport and integrate into various laboratory setups. Additionally, it is equipped with advanced safety features such as overheating protection and automatic stirring bar detection, minimizing the risk of accidents.
Moreover, Bloom Tech's product is compatible with a wide range of magnetic stirring bars, accommodating different vessel sizes and liquid viscosities. This versatility makes it an ideal choice for a broad spectrum of scientific research and industrial applications.
In summary, Bloom Tech's product is a reliable, efficient, and versatile laboratory tool that simplifies complex mixing tasks while ensuring precision and safety. Its combination of advanced features and user-friendly design makes it a valuable addition to any laboratory's equipment arsenal.
The digital hot plate with magnetic stirrer achieves precise control of temperature changes through an advanced temperature control system. Users can choose the appropriate temperature control method and set the parameters reasonably according to the experimental requirements to obtain the best experimental results.
Design Conception
Heating Design
- Heating Element: The heating element is typically a high-quality, energy-efficient component designed to rapidly and uniformly distribute heat across the working surface.
- Ceramic Coated Hotplate: Many models feature a ceramic-coated hotplate, which is highly resistant to chemical corrosion and scratches. This material ensures durability and easy cleaning while providing excellent heat distribution.
- Digital Display: The digital hot plate utilizes an LED or LCD display to provide precise, real-time temperature readings. This allows users to set and monitor the desired temperature with great accuracy.
- Temperature Range: The temperature range can vary depending on the model, but typical ranges extend from room temperature up to several hundred degrees Celsius (e.g., up to 280°C or more).
- Temperature Adjustment: Users can easily adjust the target temperature through a control knob or digital interface. Some models offer step increments as low as 1°C for fine-tuned control.
- Overheat Protection: A critical safety feature is overheat protection, which automatically shuts off the heating element if the temperature exceeds a preset limit (e.g., 320°C). This prevents damage to the equipment and ensures the safety of users and the environment.
- Residual Heat Warning: After heating has stopped, some models will continue to display a warning if the hotplate surface remains above a certain temperature (e.g., 50°C), reminding users to handle with care.
- Uniform Heating: The design of the heating element and the ceramic coating contribute to uniform heating across the entire working surface. This ensures that samples placed on the hotplate are heated evenly, minimizing temperature gradients within the sample.
- Efficient Heating: The heating design is optimized for energy efficiency, minimizing power consumption while maintaining the desired temperature. This is achieved through the use of high-quality components and advanced control algorithms.
- Compatibility: The hot plate should be compatible with a wide range of laboratory containers, including beakers, flasks, and other glassware.
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Magnetic Design
- Electromagnetic Field: It generates an electromagnetic field that interacts with a magnetic stirring bar (also known as a magnetic flea) placed inside the liquid container.
- Rotating Magnetic Field: The magnetic field produced is not static but rotates at a controllable speed. This rotating magnetic field causes the stirring bar to rotate, thereby mixing the liquid contents.
- Speed Regulation: The digital interface allows users to adjust the rotational speed of the magnetic field, which in turn controls the speed of the stirring bar. This can be done in increments, ensuring precise control over the mixing intensity.
- Display and Feedback: The speed of the stirring bar is typically displayed on an LCD or LED screen, providing real-time feedback to the user.
- Magnetic Stirring Bars: Designed to work with a variety of magnetic stirring bars made from materials like stainless steel, Teflon-coated, or other suitable non-reactive materials.
- Size and Shape: The stirring bars come in different sizes and shapes, allowing users to select the most appropriate one based on the size and shape of their container and the viscosity of the liquid being mixed.
- Automatic Stirrer Detection: Some advanced models are equipped with features that automatically detect if the stirring bar is present and whether it has escaped its intended position. This helps prevent damage to the equipment and ensures safe operation.
- Stirrer Re-Capture: In case the stirring bar escapes, some models are capable of automatically re-capturing it, minimizing the need for manual intervention.
- Low Maintenance: The magnetic design requires minimal maintenance, and the stirring bars can be easily cleaned and reused.
- Uniform Mixing: The rotating magnetic field ensures that the stirring bar rotates smoothly and uniformly, leading to efficient and consistent mixing of the liquid.
- Reduced Bubble Formation: The magnetic stirring mechanism often leads to reduced bubble formation compared to mechanical stirring, which can be advantageous in certain applications.
- Easy Integration: Designed to seamlessly integrate with the digital hot plate, allowing for simultaneous heating and stirring of samples.
Our Partner
About Heidolph
Heidolph Group is a manufacturer of innovative laboratory pretreatment equipment. Magnetic stirrers, overhead stirrers, tabletop rotary evaporators, industrial large rotary evaporators, peristaltic pumps, mixers, constant temperature shakers and other related products constitute the product line of Heidolph laboratory equipment. The group is headquartered in Schwabach near Nuremberg in southern Germany.
As a wholly-owned subsidiary of Heidolph Group, Heidolph Instruments (Shanghai) Co., Ltd. was officially established in 2019 to provide Chinese users with more direct and faster services.
Our digital hot plate with magnetic stirrer offers numerous advantages that elevate laboratory operations. Firstly, its precision digital control ensures accurate temperature settings and stirring speeds, facilitating reproducible results across experiments. The magnetic stirring mechanism ensures uniform mixing with minimal effort, enhancing efficiency and reducing manual errors.
Moreover, the instrument's compact design with an integrated heating plate provides a versatile platform for a wide range of chemical and biological reactions. The stirrer's ability to work with various magnetic stirring bars adds to its flexibility, catering to different vessel sizes and liquid viscosities.
Safety is paramount, and our unit incorporates automatic detection of stirring bars, minimizing the risk of damage or accidents. Its easy-to-read display offers real-time feedback on both temperature and stirring speed, enabling users to monitor conditions effortlessly.
Maintenance is hassle-free, with the stirring bars being reusable and easy to clean. Overall, our digital hot plate with magnetic stirrer is a reliable, efficient, and versatile tool that simplifies laboratory tasks and elevates scientific research.
Inspection of sensors
Preparatory work
Ensure that the equipment is powered off
Before performing any inspection or maintenance, it is important to ensure that the equipment is completely powered off to prevent electric shock or damage to the equipment.
Tools
Prepare necessary tools, such as a multimeter and screwdriver, as required.
Check the sensor connection
Check the sensor connection cable
First check whether the sensor connection cable is in good condition, without damage, breakage or loosening.
Check the connection port
Check whether the connection port between the sensor and the digital hot plate is clean, free of rust or oxide, and ensure that the connection is tight and reliable.
Test the sensor function
Test with a multimeter
Set the multimeter to the appropriate resistance or voltage measuring gear.
The test probe touches the two pins (or connection ports) of the sensor respectively to measure the resistance value or voltage value of the sensor.
According to the sensor specifications and instructions, determine whether the measured value is within the normal range.
Observe the sensor response
Under the premise of ensuring safety, you can try to power the digital hot plate, and see if the sensor can correctly sense the temperature and transmit signals.
Check the accuracy and stability of sensor readings through the display of the digital hot plate or related software.
Check the position and status of the sensor
Check the sensor position
Ensure that the sensor is located in the correct position of the digital hot plate and can fully contact the object or liquid under test.
Check the sensor surface
Observe whether the sensor surface is clean and free of dirt or corrosion. If necessary, gently wipe the sensor surface with a soft cloth or cleaner.
Troubleshooting and repair
Judging from the measurement results
If the measured value is abnormal, it may be due to sensor damage, poor connection or circuit fault.
Troubleshooting Circuit
Use tools such as a multimeter to check whether the resistors, capacitors, and diodes in the circuit are normal.
Replace the sensor
If it is confirmed that the sensor is damaged, replace the sensor with a new one according to the device specifications and instructions.
Adjust or replace the cable
If the cable is faulty, you can replace the cable with a new one or adjust the location of the connection port.
Precautions
Safe operation
Before performing any inspection or maintenance, ensure that the equipment is completely powered off and that the relevant safe operation procedures are followed.
Professional guidance
If you are not familiar with the internal structure and working principle of the equipment, it is recommended to check and repair under the guidance of professional personnel.
Regular maintenance
Regular maintenance and maintenance of digital hot plates and sensors to ensure that they are in good working condition.
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