Introduction

Recirculating Chiller is a low-temperature chiller offering 5 to room temperature. Provided built-in protections against leakage and overload, including a circuit breaker and relay. Designed with durable 201 stainless steel for longevity and reliability. Our chiller includes a fully enclosed leak-proof pump and a PT100 sensor for stable operation. It can function independently as a freezing bath or supply cooling liquid to other devices via an external circulating system. This laboratory chillers is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Recirculating Chiller used for temperature control in scientific experiments and manufacturing processes. It finds applications across diverse industries including laboratory research, industrial processes, medical equipment, pharmaceutical production, and the beverage industry.

Specifications

Capacity 5 L
Temperature Range -20℃ to RT
Ambient Temperature 5°C to 25°C
Unload Minimum Temperature -20°C
Temperature Accuracy ±0.5°C
Display Temperature Accuracy 1°C
Reaction Kettle Capacity 1 to 5 L
Circulating Pump Fully closed and no-leaked special pump
Pump Lift 4 to 6 min
Pump Flow Rate 20 L/min
Pressure 2 MPa
Relative Humidity 60% to 80% (ventilation)
Display
Sensor PT100
Refrigerant R22
Protection Safety Features Leakage, overload circuit breaker, Overload relay circuit, Refrigerator protection timer, Circulating pump thermal protector, Refrigerator high-pressure pressure switch, Temperature control self-diagnosis function
Compatible Device Rotary evaporator
Tank Material 201 stainless steel
Coil Diameter Ø 200 mm
Opening Size Ø 195 mm
Tank Size Ø220×180 mm
Refrigerating Capacity 1248 to 319 W
Circulating Pump Power 100 W
Power Supply 220 V ±10%, 50 Hz/60 Hz
External Dimensions (W×D×H) 610×500×910 mm
Package Dimensions (W×D×H) 650×450×870 mm
Weight 62 kg

Features

Integrated with compressor

display with keypad setting

Utilizes R22 refrigerant

Temperature control self-diagnosis function

Compatible with rotary evaporator device

FAQs

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

When selecting this laboratory chillers, 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 laboratory chillers be calibrated to ensure accurate results?

It is recommended to calibrate this laboratory chillers 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 laboratory chillers?

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 laboratory chillers be used with different types of samples, and are there any compatibility considerations?

Yes, this laboratory chillers 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 laboratory chillers 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.

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