43 visiting now: 31 China China flag 6 USA USA flag 1 Germany Germany flag 1 Singapore Singapore flag 1 India India flag 1 Japan Japan flag 1 Czech Republic Czech Republic flag 1 Russia Russia flag

Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Catheter Airflow Resistance Tester Yy0461 - China

    price: contact company for price

    Compliance Standards

    YY0461 - 2003 - etc.

    Main Uses

    The catheter airflow resistance tester is an important tool for evaluating the resistance of gas flow in catheters.

    It is specifically designed to measure the airflow resistance inside medical devices such as breathing catheters.

    It is widely applied in multiple fields, including medical care, environmental protection, and the chemical industry.

    Especially in the production and quality - control processes of medical devices, this tester plays a crucial role.

    Through testing, it can ensure that catheter - related products like breathing tubes can meet the predetermined performance standards, thereby improving the overall product quality and production efficiency.

    In the medical field, the tester is used to assess the performance of breathing circuits for anesthesia machines and ventilators, ensuring that the products meet relevant standards and requirements.

    Technical Parameters

    The technical parameters of the catheter airflow resistance tester may vary depending on the model and brand, but the following are some common parameter ranges: Pressure Measurement Range: Usually between 0.01kPa and 10kPa, with an error not exceeding ±1% and a display resolution of 0.01kPa.

    This range can cover the measurement requirements for the airflow resistance of most catheters.

    Flow Measurement Range: The flow output range may be from 0L/min to 50L/min, depending on the model of the tester.

    This range allows for testing the airflow resistance of catheters under different flow conditions.

    Test Duration: The test duration is usually between 1 second and 10 minutes, with an error not exceeding ±1 second.

    This time range ensures the accuracy and stability of the test.

    Accuracy: The accuracy of the tester is a key indicator for evaluating its performance.

    Generally, the accuracy of pressure measurement is ±0.01kPa, and the accuracy of flow measurement is ±2.5% (or lower, depending on the specific model).


    Company Contact:


    • Phone: 15715691047

    • Address: Jindu Road, Minhang District, Shanghai , China

    • Email: Email


    Published date: October 29, 2025

    • Business Description: standard international group (hk) limited was established in 2003 and headquartered in hong kong.

      the branch company in mainland is shanghai general standard textile testing technical company.

      in changsha, wuhan, jinan, shenyang, chengdu, hangzhou and other places, standard groups has set up offices and after-sales service centers.

      standard groups is an integrated supplier specialized in providing material test instruments and “the whole laboratory program” solutions.

      the main products cover many areas: textile and apparel, leather and footwear, flammability testing, filter material testing, automotive interior, toy testing, non-woven and geo-membrane, carpet testing, luggage/furniture/office furniture testing, material and parts of automotive, weathering and light stability testing, ovens and environmental testing chambers, salt fog chambers, materials testing machines, 3d body scanning and manikin, air quality monitoring and measurement, package material testing, electrical safety testing, optical and spectroscopy instruments, lighting and color assessment, microscopy and legal inspection, and relative testing services.

    Related listings



    • Humidifying Bottle Performance Tester
      Humidifying Bottle Performance Tester
      Equipment - Standard Group (Hong Kong) Co., Ltd. - China - October 29, 2025 - contact company for price

      Compliance Standards YY/T 1610 - 2018 Main Uses The humidifier bottle performance tester is mainly used to detect various properties of humidifier bottles, including but not limited to leakage, pressure - resistance, humidification output, and overfl...

    • Flat Closedtypebag Upper Unloading Centrifuge
      Flat Closedtypebag Upper Unloading Centrifuge
      Equipment - HANGZHOU ROYAL - China - October 29, 2025 - 3000.00 Dollar US$

      introduction the rypsd/f series are flat-plate, shock-proof, foundation-free, large clamshell closed, the upper part of the hanging bag unloaded, and the filter sedimentation centrifuge. it is mainly composed of main machine, power system, transmissi...

    • Ry Plateclosed Type Artificial Upper Unloading Centrifuge
      Ry Plateclosed Type Artificial Upper Unloading Centrifuge
      Equipment - HANGZHOU ROYAL - China - October 29, 2025 - 3000.00 Dollar US$

      introduction at present, the industry put forward higher requirements for the health management and process standardization, process of production safety.this plate type centrifuge series conforming to the demand towards the market.it has higher safe...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"