Lab Refrigerator-Freezer Combination LRFC-T2013

Introduction

Combination is a refrigerator-freezer combination floor type unit with user-friendly digital control panel, microprocessor controlled system with 310 set point. Audio-visual alarm system for exceeding upper and lower temperature limit, leaving open door and low voltage or electricity cut-off issues. This lab refrigerator freezer combination is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Used in biotechnology, medical, pharmaceutical research laboratories and testing centers to store specimens, biological samples, reagents etc.

Specifications

Total capacity	310 L (230 L refrigerator + 80 L freezer)
Upper Part (refrigerator)	Temperature range 0 to 15°C Set point + 4 °C Wire shelves 3 Net volume 230 L Gross volume 256 L Interior lighting Yes, light source Door lock Yes Internal dimension (W×L×H) 520 × 560 × 880 mm
Lower Part (freezer)	Freezer section -10 to -30°C Set point - 20 °C Net volume 80 L Gross volume 85 L Wire shelves 1 Interior lighting No Door lock No Internal dimension (W×L×H) 470 × 490 × 370 mm
Common features	Rollers for portability Yes (2 wheels with stopper, 2 regular wheels) PC Connection External dimension (L×W×H) 650 × 590 × 2000 mm Power Supply 220 to 240V, 50/60 Hz Gross weight 180 kg

Features

Microprocessor controlled system

Double thermal gazing door with lock and magnetic seal rings

Deep freezer door with polyurethane insulated block-door system

Outer body made up of galvanized sheet, coated with rust proof electrostatic paint

Adjustable plastic covered wire shelves

Stainless steel Cr-Ni inner body

Equal temperature distribution using strengthen fan system

output with 10 years recording memory

Control panel thermostat with 0.1°C sensitivity

Easy, user-friendly operation

Complied with international standards

FAQs

1. What are the key factors to consider when selecting this lab refrigerator freezer combination for laboratory use?

When selecting this lab refrigerator freezer combination, 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 lab refrigerator freezer combination be calibrated to ensure accurate results?

It is recommended to calibrate this lab refrigerator freezer combination 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 lab refrigerator freezer combination?

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 lab refrigerator freezer combination be used with different types of samples, and are there any compatibility considerations?

Yes, this lab refrigerator freezer combination 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 lab refrigerator freezer combination 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.