Digital Hotplate Stirrer LDHS-T2012

Introduction

Digital Hotplate Stirrer is suitable for both heating and stirring reaction flasks of a maximum of 20L. It offers a stirring speed range of 200 to 1200 rpm with a single stirring point. Output is managed by semiconductor technology, including protection functions. Constructed with a metal shell for high strength, and rapid heat dissipation. One DC brushless motor is incorporated to ensure stable operation, low noise, and a long lifespan of the stirrer. 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

Our digital hotplate stirrer is ideal for precise heating and stirring in chemical and biological laboratories.

Specifications

Platform Size	Φ137mm
Platform Material	Enamel
Speed Range	200 to 1200rpm
Temp. Range	R.T. +5℃ to 340℃
Temp. Setting Range	30℃ to 340℃
Temp. Stability	±3℃
Time Range	0 to 99h59min
Stirring Point Quantity	1
Max. Stir Capacity	20L
Max. Size of Stirrer Stick	80mm
External Interface Temp. Sensor	PT1000
Safety Loop Min. Temp	50℃
Safety Loop Max. Temp	350℃
Power	600W
Fuse	250V, 4A/8A, Ф5x20
Power Supply	AC220V, 50/60Hz
Dimension（W × D × H)	160 × 270 × 90 mm
Net Weight	2.3kg

Features

Corrosion-resistant ceramic heating plate

Ergonomic design with magnetic stirring technology

Equipped with temperature control

Simple single-button operation

Utilizes inner and outer PT1000 sensors

30° sloped control panel

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.