Description
The Junray ZR-1211 mask resistance tester is used to test inhalation and exhalation resistance of masks in regulated test conditions. Compatible to multiple flow rates, the unit is suitable to perform related inspection and testing of masks for mask manufacturers, national inspection institutes of labor protection devices. Based in Asia, Junray is an ISO 17025 accredited manufacturer of state-of-the-art scientific and laboratory instruments.
Key Features
- Standard head form conforms to requirements in annex B of GB 2626-2019, optional multiple types of head forms.
- 7-inch high definition touch screen.
- Electric flow meter，high precision flow control.
- Automatic constant flow control, compatible to 30,40,45,85,90,95,160 L/min multiple flow rate.
- Separately test inhalation and exhalation resistance.
- Large-capacity data storage, real time save test data.
- Support export to USB flash dish or print real-time of historical data with thermal printer.
- Automatically judge whether the sample is qualified.
- Automatic failure protection.
Standards
- GB 2626-2019 Respiratory protective equipment Non-powered air-purifying particle respirator
- GB/T 38880-2020 Technical specification of children mask
- GB/T 32610-2016
- EN 149:2001-10 Respiratory protective devices – Filtering half masks to protect against particles – Requirements, testing, marking
- ASTM F2100-2111 Standard Specification for Performance of Materials Used in Medical Face Masks
