Multi-Position Magnetic Stirrer LMMS-T2020

Introduction

Multi-Position Magnetic Stirrer is a space saving and economical unit with 10 stirring positions in a footprint. It is highly efficient and inputted by a brushless type of DC motor. Equipped with Stainless steel work plate, covered with silicone cushion, resistance to skid and corrosion. It reduces the over noise and is free from maintenance. The maximum stirring quantity in each stirring position is 0.4 L, the powerful magnets and motor give stirring speed up to 1100 rpm with the working temperature range from 5 to 40°C.

This magnetic stirrers is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Multi-position (Hot Plate) Magnetic Stirrer is used for liquid heating mixing experiment and other experiments, it is the indispensable mixing instrument for biology, heredity, medicine and health, environmental protection and biochemistry laboratories.

Specifications

Stirring Positions	10
Max. Stirring Quantity	0.4 L (each stirring position)
Max. Magnetic Bar	40 mm
Speed Range	0 to 1100 rpm
Speed Display	Scale
Work Plate Material	Stainless steel with silicone
Permissible Temperature	5 to 40 °C
Permissible Humidity	0.8
Motor Type	Brushless DC Motor
Motor Input Power	12 W
Motor Output Power	4 W
Power consumption	20 W
Power supply	100 to 240 V, 50 to 60 Hz
Protection Class	IP42 EN60529
Plate Dimension	180 × 450 mm
Dimension	622 × 205 × 165 mm
Packaging Dimension	730 x 270 x 180 mm
Net Weight	3.2 kg
Gross Weight	7 Kg

Features

Powerful rotary drive providing consistent sample conditions across each position

Material used stainless steel with a silicone anti-slip mat

Designed with 10 stirring positions and rotary knob, step less speed regulation

Maximum stirring quantity is 0.4 L

Maximum magnetic bar ranges 40 mm and temperature is from 5 to 40 °C

High magnetic adhesion prevents the stir bar from going out of control

FAQs

1. What are the key factors to consider when selecting this magnetic stirrers for laboratory use?

When selecting this magnetic stirrers, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this magnetic stirrers be calibrated to ensure accurate results?

It is recommended to calibrate this magnetic stirrers at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this magnetic stirrers?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this magnetic stirrers be used with different types of samples, and are there any compatibility considerations?

Yes, this magnetic stirrers can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the magnetic stirrers malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.