Catheter Airflow Resistance Tester ISO & ASTM Standard
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The Catheter Airflow Resistance Tester is a precision testing instrument specifically designed for measuring the airflow resistance of catheters.
Standards
YY0461 - 2003：Technical Requirements for Protective Masks for Medical Use
Features
Embedded Linux operating system, secure, efficient, and durable.
Get both English and Chinese input capabilities for the same price.
Non-standard customized services to create exclusive equipment tailored to your company.
Expand to various testing projects by changing dedicated custom fixtures.
Personalized input of production units and batches to obtain original production reports.
Processing speed up to 72MHz per second, testing resolution improved to 0.0001.
Touchscreen control for easier operation and more intuitive data display.
Multiple specifications, one machine compatible with various applications, automatic generation of test reports.
Onboard printer for quick printing of test results.
Real-time display of test pressure values, automatic power off in case of overload, and automatic data storage upon power failure.
Three-level password protection for secure and reliable information.
Technical Parameters
| Parameter | Specification |
|---|---|
| Pressure Measurement Range | Usually 0.01kPa to 10kPa; error ≤ ±1%; display resolution: 0.01kPa. This range covers airflow resistance measurement requirements for most catheters. |
| Flow Measurement Range | Typically 0L/min to 50L/min (varies by tester model), enabling airflow resistance testing of catheters under different flow conditions. |
| Test Duration | Usually 1 second to 10 minutes; error ≤ ±1 second. This range ensures test accuracy and stability. |
| Accuracy | Pressure measurement accuracy: ±0.01kPa; flow measurement accuracy: ±2.5% (or lower, depending on specific model). |
Accessoriess
Standard accessories: Dedicated clamps/connectors for different diameter tubes, airflow connecting tubing, sensor calibration parts, operating manual, and calibration certificate.
Optional accessories: Sample fixing bracket (for assisting tube installation), data export cable (for some models).
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