DRK260 mask breathing resistance tester (European standard) is used to measure the inhalation resistance and exhalation resistance of respirators and various mask protective equipment under specified conditions. Applicable to the national labor protection equipment inspection agencies and mask manufacturers to carry out related tests and inspections on ordinary masks, dust masks, medical masks, and anti-smog masks. product details Instrument Use: DRK260 mask breathing resistance tester (European standard) is used to measure the inhalation resistance and exhalation resistance of respirators and various mask protective equipment under specified conditions. Applicable to the national labor protection equipment inspection agencies and mask manufacturers to carry out related tests and inspections on ordinary masks, dust masks, medical masks, and anti-smog masks. Standards Compliant: BS EN 149-2001 A1-2009 Respiratory protective equipment-Requirements for filter-type anti-particulate half masks; GB 2626-2019 Respiratory protection products Self-priming filter anti-particulate respirator 6.5 Inspiratory resistance 6.6 Exhalation resistance; GB/T 32610-2016 Technical specifications for daily protective masks 6.7 Inspiratory resistance 6.8 Exhalation resistance; GB/T 19083-2010 Technical requirements for medical protective masks 5.4.3.2 Standards such as inhalation resistance. Instrument Features: 1. Highly simulated silicone head mold, which truly simulates the wearing effect of a real person. 2. Imported flowmeter is used to control the air flow stably. 3. The standard head mold can be quickly replaced, which is convenient for testing a variety of samples; 4. Color touch screen display, beautiful and generous. The menu-based operation mode is as convenient as a smartphone. 5. The core control components adopt 32-bit multi-function motherboard from STMicroelectronics. 6. The test time can be adjusted arbitrarily according to the test requirements. 7. The end of the test is equipped with an end sound prompt. 8. Equipped with a special sample clamping device, which is simple and convenient to use. 9. The instrument is equipped with a precision level detection device. 10. The instrument is designed as a desktop computer with stable operation and low noise. Note: Due to technological progress, the information will be changed without notice. The product is subject to the actual product in the later period.