|
[China]
Trade Verify
Address: RM C, 13/F, HARVARD COMMERCIAL BUILDING, 105-111 THOMSON ROAD, WAN CHAI, HK
Contact name:Lynette Wong
KingPo Technology Development Limited |
|
Verified Suppliers
|
|
|
ZR-1200model mask resistance tester
Product introduction
Zr-1200 mask resistance tester conforms to yy0469-2011 technical requirements for surgical masks.When different airflow flows through a certain area of the mask, the pressure at both ends of the mask can be detected to detect the resistance of the mask material.
Executive standard
YY/0469-2011 Technical requirements for surgical masks for medical use
YY/T 0969-2013 Disposable surgical mask
Related intellectual property
patent number:ZL201320126839.0 The utility model relates to a respirator resistance testing device
patent number:ZL201330046644.0 Resistance tester for surgical mask
Technical characteristics
Pressing mask presses the self-locking device, which is convenient and reliable to use.
Electronic flowmeter, high flow control precision;
Automatic constant current control, automatic sample qualification;
Low noise, long life brushless flow pump;
5 inches Chinese color touch screen display.
Technical indicators
| main parameters | parameters | resolution | Maximum permissible error |
| flow | (6-10)L/min | 0.1L/min | ±2.5% |
| pressure difference | (2-100)Pa/cm2 | 1Pa/cm2 | ±1% |
| Pressure measurement | (10-500)Pa | 0.1Pa | ±1% |
| Mask test diameter | ø25mm | ||
| Working power | AC220V±10%,50Hz Output:DC18V 2.5A | ||
| Overall dimensions | (length270mm×wide200mm×high320)mm | ||
| Host weight | About5Kg | ||
| machine power consumption | <30W | ||
