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Medical mask dead cavity tester
1, Overview:
Sq2626-a medical mask dead cavity tester is designed and
manufactured according to relevant standards. The instrument is
specially used to detect the dead cavity of medical mask.
Sq2626-a medical mask dead chamber tester is composed of
intelligent controller, airflow mechanism, printer, carbon dioxide
analyzer, respiratory simulator, 5% carbon dioxide gas source, etc.
The intelligent controller is composed of PLC, ad module, LCD,
emergency stop, power supply, timing system and so on
The screen adopts all Chinese windows display, touch control for
options, operation, setting, without training, you can operate
according to the prompts.
2, Technical parameters:
2.1 environment:
Working temperature: 5 ~ 40 ℃
Relative humidity: (45-80)%
Power supply voltage: 220 V ± 22 V
Power grid frequency: 50 Hz ± 1 Hz
2.2 display mode:
2.2.1 seven inch LCD screen with Chinese windows display is
adopted.
2.2.2 the menu on LCD and the analog keyboard on LCD are controlled
by touch.
2.3 power consumption: 200W
Overview: this instrument is used to detect the dead space of
respirator, that is, the volume fraction of CO2 in the inhaled gas
Applicable standard: gb2626-2019 respiratory protection
self-priming filter type anti particulate matter respirator
Technical parameters:
1. Simulated respiratory frequency modulation of respiratory
simulator: 10-40 times / min
2. Adjustment range of simulated tidal volume: 0.5-3.0 L / min
3. Volume fraction of carbon dioxide source: 5.0 ± 0.1%
4. Range of carbon dioxide flowmeter: no less than 40L / min
5. Carbon dioxide analyzer range: not less than 2%, accuracy not
less than 0.1%
6. Electric fan: wind speed 0.5m/s
7. Respiratory rate: 20 times / min
8. Respiratory tidal volume: 1.5L
9. Power supply: AC220 V, 50 Hz
10. Real time automatic calculation, display the volume fraction of
CO2 in the inhaled gas