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AT907B Face Mask Breathing Resistance Tester is used to measure the resistance of breathing (including expiration and inspiration) resistance on the standard condition.
Product Description
AT907B Face Mask Breathing Resistance Tester is used to measure the resistance of breathing (including expiration and inspiration) resistance on the standard condition.
Standards
GB 32610, GB 2626 | EN143, EN149 |
Note: For more standards, please contact us.
Features
1. Touch screen display and control, convenient to operate and easy to read.
2. Built-in thermal printer, convenient to printout test result on the site.
3. High-precision pressure difference sensor and digital flow-meter, ensuring high accuracy.
4. Two models: expiration and inspiration, settable.
5. Automatic pipeline switching device for aspirator, dissolving the problem of misconnection of pipeline due to manual connection during test.
6. 3D standard headform to simulate the actual expiration and inspiration, enhancing the accuracy of test data.
7. The headform can move in 5 direction to meet the request of EN 143 & EN149
Technical Specification
Model No. | AT907B |
Measuring range of flow-meter | 5~180L/min |
Flow accuracy | ±2% |
Measuring range of digital pressure difference | -1000Pa~1000Pa |
Pressure accuracy | 1Pa |
Sucking rate of sucking pump | ≥100L/min |
Output | Mini. Thermal printer |
Power supply | AC220V 50Hz, 650W |
Dimensions | 550×360×620mm (W×D×H) |
Weight | 55kg |
