Introduction
A multi position magnetic stirrer is a laboratory instrument that provides magnetic stirring at multiple positions simultaneously, allowing the operator to stir several samples at the same time under the same or independent conditions, and it is used for increasing throughput and consistency in laboratories that handle multiple samples. The instrument consists of a flat plate or plates with multiple stirring positions, each with a rotating magnet beneath it, and the operator places a container with a magnetic stir bar on each position; the rotating magnetic field spins the stir bars, mixing the liquids in all the containers simultaneously, and the stirring speed is controlled, with many models allowing independent speed adjustment for each position or group of positions, and some models include heating for each position. Multi position magnetic stirrers are available with various numbers of positions, typically 4, 6, 10, or 15, and with different stirring capacities, and they are used in chemical, biological, pharmaceutical, food, and environmental laboratories for preparing multiple solutions, for parallel reactions, for dissolving samples, for mixing reagents, for sample preparation, for titration, and for other procedures that require simultaneous stirring of multiple samples. They are also used in quality control laboratories for testing multiple samples under identical conditions, and for screening and optimization experiments. Features include multiple stirring positions, adjustable speed, and in heated models, temperature control. With their ability to stir multiple samples simultaneously, multi position magnetic stirrers are essential for high-throughput laboratory mixing.
Multi-Position Magnetic Stirrer LMMS-T2036
Multi-Position Magnetic Stirrer allows simultaneous mixing at 9 positions and a capacity of 9 × 500 mL. It features an adjustable timing range from 1 minute to 19 hours 59 minutes. The ...
Multi-Position Magnetic Stirrer LMMS-T2035
Multi-Position Magnetic Stirrer offers 6 stirring positions and a capacity of 6 × 500 mL. It has a wide speed range 50 to 1500 rpm for stirring. The stirrer allows for asynchronous and ...
Multi-Position Magnetic Stirrer LMMS-T2034
Multi-Position Magnetic Stirrer offers 4 stirring positions with a capacity of 500 mL each. It features a anti-corrosion plate, making it resistant to chemical damage. The stirrer offers...
Multi-Position Magnetic Stirrer LMMS-T2033
Multi-Position Magnetic Stirrer operates at adjustable speed from 150 rpm to 1500 rpm for precise and efficient mixing. Its integrated heating function supports temperature-sensitive m...
Multi-Position Magnetic Stirrer LMMS-T2022
Multi-Position Magnetic Stirrer style="color:#212529;"> provides 2 diagnostic for prompt detection of operational anomalies or errors. This magnetic stirrers is designed to meet the rigo...
Multi-Position Magnetic Stirrer LMMS-T2010
Multi-Position Magnetic Stirrer features 16 heating positions with stirring speeds up to 1100 rpm. Each position supports a maximum stirring capacity of 0.4 work plate with a silicone cu...
Multi-Position Magnetic Stirrer LMMS-T2020
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. Equi...
Standards
IEC 61010-2-051:2018-Particular requirements for laboratory equipment for mixing and stirring
Complies with the above standards, but is not limited to them.
Features
1. Multi-position magnetic stirrer for simultaneous stirring of multiple samples.
2. Multiple independent stirring positions with individual or shared speed control.
3. Suitable for chemistry, biology, pharmaceutical, food and research laboratories.
4. Compact design with multiple stir points for high-throughput sample mixing.
5. Includes stirrer base, multiple stir bars, controller and operation manual.
FAQ
Q1: What testing scenarios is this stirrer mainly applied to?
A: The multi-position magnetic stirrer is used in chemistry, biology, pharmaceutical, food, environmental and research laboratories to simultaneously stir multiple samples, solutions or mixtures for parallel experiments, dissolution studies and sample preparation. It supports parallel chemical synthesis and reaction screening, buffer and media preparation for multiple formulations, sample dissolution and mixing, dissolution testing, environmental sample extraction, and general laboratory multi-sample stirring. The multiple stirring positions enable simultaneous processing of several samples, improving efficiency and consistency compared with using multiple single stirrers. It is essential for chemistry, pharmaceutical, biological and research laboratories requiring simultaneous stirring of multiple samples for parallel experiments, formulation development, dissolution studies, sample preparation and high-throughput processing, where consistent stirring across multiple positions improves experimental reproducibility, saves bench space and increases throughput for chemical synthesis, biological assays, pharmaceutical development and analytical sample preparation in laboratory environments.
Q2: What standards does the stirrer comply with?
A: The multi-position magnetic stirrer complies with relevant IEC 61010 laboratory electrical safety standards and applicable GB/T standards for laboratory equipment. Specific applications follow their own test methods. Users should verify stirring speed, capacity and chemical compatibility for their specific applications.
Q3: What is the warranty period for the whole machine and key components?
A: The whole stirrer is covered by a 12-month warranty. The magnetic drives, controller and base are covered, while stir bars and power cords are accessories or consumables. Damage from liquid spillage, improper use or unauthorized repair is excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation is simple: place vessels with stir bars on each position, set speed, and the unit stirs all positions. No professional training is required, but users should follow proper laboratory safety procedures. We provide an operation manual and remote guidance. Proper stir bar size selection for each vessel is important for effective stirring.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular maintenance required? What is the recommended calibration cycle?
A: Stir bar and surface condition checked periodically. Routine cleaning of the top surface recommended. Speed can be verified with a tachometer if quantitative control is needed. No formal metrological calibration is typically required for general stirring use.
Q7: Are supporting consumables universal? What about the long-term procurement cost?
A: Stir bars are available from multiple laboratory suppliers in various sizes and coatings. There are no other recurring consumables. Long-term ownership cost is very low for a multi-position stirrer.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes number of positions, speed range, individual or shared control, top material and size. Additional stir bars and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: No installation is required. Standard delivery includes the multi-position stirrer, stir bars and operation manual. On-site service is not included for this type of benchtop instrument.
Q10: What types of samples are compatible with this equipment?
A: The multi-position magnetic stirrer stirs compatible vessels and solutions within the stirring capacity and volume range for each position. Highly viscous solutions may require larger stir bars or lower speeds. Very large volumes may exceed the stirring capacity. Metal vessels or very thick vessel bottoms may reduce magnetic coupling. Users should select appropriate stir bar size for each vessel, ensure all stir bars are properly seated and spinning, avoid overfilling vessels, clean spills promptly, and use heat-resistant gloves if combining with heating (if the model includes heating). The unit should be placed on a stable, level surface and not overloaded beyond the rated capacity per position.
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