1. Introduction
The CONTEC CMS40A-BU Lipid Meter is designed for convenient and accurate measurement of blood lipid levels. This device, used with matched test strips, tests the concentrations of total cholesterol (TC), high-density lipoprotein cholesterol (HDL), and triglyceride (TG) in capillary whole blood. It can also calculate low-density lipoprotein cholesterol (LDL) and the TC/HDL ratio. This meter is suitable for both non-professional users for self-testing and professional staff.
Figure 1: CONTEC CMS40A-BU Lipid Meter highlighting its main features.
2. Accessories
The CONTEC CMS40A-BU Lipid Meter typically includes the following accessories:
- CONTEC CMS40A-BU Lipid Meter
- Carrying Bag
- User Manual (this document)
- Four AAA alkaline batteries (for power)
- Blood Lipid Test Strips (BL-01, 5 strips/box)
- Disposable Blood Lancets
- Blood Collection Pipettes (40 µL)
- Code Chip (included with test strips)
Figure 2: Lipid Meter packaging and carrying case.
Figure 3: All components of the CONTEC Lipid Meter kit.
Figure 4: Essential testing accessories.
3. Setup
Follow these steps to set up your CONTEC CMS40A-BU Lipid Meter:
- Unpack: Carefully remove the lipid meter and all accessories from the packaging.
- Install Batteries: Open the battery compartment on the back of the meter and insert four new AAA alkaline batteries, ensuring correct polarity.
- Power On: Press the power button to turn on the device. The screen should light up.
- Insert Code Chip: Each box of test strips comes with a small code chip. Insert this chip into the designated port on the side of the meter. This calibrates the meter to the specific batch of test strips. The meter will display "Insert Code" and then "Insert strip" once the code is read.
Figure 5: Back of the meter with battery compartment.
Figure 6: Code chip insertion port.
Video 1: Unboxing and initial setup of the Lipid Meter, including code chip insertion.
4. Operating Instructions
Once the meter is set up, follow these steps to perform a blood lipid test:
- Prepare Test Strip: Remove one test strip from its individual foil packet. Insert the test strip into the meter's strip port. The meter will display "APPLY SAMPLE".
- Prepare Finger: Clean the fingertip (preferably the middle or ring finger) with an alcohol swab and allow it to air dry completely.
- Obtain Blood Sample: Use a lancing device to prick the cleaned fingertip. Gently squeeze the finger to obtain a sufficient blood sample (approximately 40 µL).
- Collect Blood: Use a blood collection pipette to draw the blood sample. Ensure the pipette is filled to the indicated mark.
- Apply Blood Sample: Carefully apply the collected blood sample to the designated area on the test strip. The meter will begin the testing process, displaying "TESTING".
- Read Results: After approximately 2 minutes, the test results for TC, TG, HDL, LDL, and TC/HDL will be displayed on the screen.
- Record Results: It is recommended to record your results for tracking purposes. The meter stores up to 300 test results for later review.
Figure 7: Meter with test strip inserted.
Video 2: Demonstration of blood sample collection and application to the test strip.
5. Maintenance
Proper maintenance ensures the longevity and accuracy of your lipid meter:
- Cleaning: Wipe the meter's exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure no liquid enters the strip port or battery compartment.
- Storage: Store the meter and test strips in a cool, dry place, away from direct sunlight and extreme temperatures. Keep out of reach of children.
- Battery Replacement: Replace batteries when the low battery indicator appears on the screen to ensure accurate readings.
- Test Strip Handling: Always store test strips in their original sealed packaging. Use immediately after opening. Do not use expired test strips.
- Disposal: Dispose of used test strips, lancets, and pipettes in a biohazard container or according to local regulations for medical waste.
6. Troubleshooting
If you encounter issues with your lipid meter, consider the following common problems and solutions:
- Meter does not turn on: Check if the batteries are inserted correctly and are not depleted. Replace with new AAA alkaline batteries if necessary.
- "Insert Code" error: Ensure the code chip from the test strip box is correctly inserted into the meter's port. The code chip must match the test strip batch.
- "Apply Sample" not appearing: Verify that the test strip is fully inserted into the meter.
- Inaccurate readings: Ensure the test strip is not expired and has been stored correctly. Check that the blood sample volume is sufficient (40 µL) and applied correctly. Avoid testing in extreme temperatures or humidity.
- Error messages: Refer to the full user manual (PDF) for a comprehensive list of error codes and their solutions.
If problems persist, contact customer support for assistance.
7. Specifications
| Item | Description |
|---|---|
| Test Items | Total Cholesterol (TC), High-Density Lipoprotein Cholesterol (HDL), Triglycerides (TG), Low-Density Lipoprotein Cholesterol (LDL, calculated), TC/HDL ratio (calculated) |
| Sample Type | Capillary / Venous Whole Blood |
| Blood Volume | About 40 µL |
| Test Range (TC) | 2.59 mmol/L ~ 12.93 mmol/L (100 mg/dL ~ 500 mg/dL) |
| Test Range (HDL) | 0.39 mmol/L ~ 2.59 mmol/L (15 mg/dL ~ 100 mg/dL) |
| Test Range (TG) | 0.51 mmol/L ~ 7.34 mmol/L (45 mg/dL ~ 650 mg/dL) |
| Test Time | < 2 minutes |
| Language | Chinese, English |
| Display | LCD, resolution: 320 × 240 |
| Power Supply | Four AAA alkaline batteries |
| Battery Life | About 1,000 tests |
| Memory | 300 test results |
| Working Condition | Temperature: 10 °C ~ 35 °C, Relative Humidity: ≤ 80%, Atmospheric Pressure: 70 kPa ~ 106 kPa |
| Communication Interface | USB port, Bluetooth wireless communication (optional) |
| Weight | About 100g |
| Dimensions (L×W×H) | 140mm × 63mm × 25mm |
Figure 8: Detailed specifications table.
8. User Tips
- Consistency is Key: For best results, perform tests at the same time of day, ideally after a 9-12 hour fast, unless otherwise advised by a healthcare professional.
- Proper Blood Sample: Ensure you collect the full 40 µL blood sample as indicated by the pipette. Insufficient sample volume can lead to inaccurate results.
- Environmental Conditions: Test in a room with stable temperature and humidity within the specified operating conditions (10 °C ~ 35 °C, ≤ 80% RH).
- Code Chip Matching: Always use the code chip that comes with the specific batch of test strips. Do not mix code chips from different boxes.
- Consult a Professional: The lipid meter provides valuable information, but it is not a substitute for professional medical advice. Always consult your doctor for interpretation of results and health management.
9. Warranty and Support
For warranty information, product support, or service inquiries, please refer to the official CONTEC website or contact the retailer from whom you purchased the device. Keep your purchase receipt as proof of purchase for warranty claims.
A detailed user manual in PDF format is available for download from the manufacturer's website: CONTEC CMS40A-BU User Manual (PDF).