ZR-1201 Mask resistance tester
ZR-1201 Mask resistance tester conforms to YY 0469-2011 <surgical mask>. Adopts air flow method to test the differential pressure of masks when the air flow drawn pass a certain area of a mask. Applicable to medical devices inspection institutes, mask manufacturers and related research departments.
Features
> Pressing type mask fixture, reliable and convenient;
> Automatic constant flow control, automatically judge the quality;
> Low noise, long life diaphragm flow pump
> High brightness 3.5 inch colored screen, graphical display of Chinese characters, touch operation, wide work temperature, clear in outdoor sunlight;
> Onboard large-capacity storage, support SD card, USB flash disk and other large-capacity storage media;
> Build-in thermal printer, could print single or multiple groups test result.
Deliver Goods
| The main parameters | Parameter range | Resolution | Maximum permissible error (MPE) |
| Flow | （7-9）L/min | 0.1L/min | ±2.5% |
| Differential pressure | （0-400）Pa/cm2 | 0.1Pa/cm2 | ±1% |
| Pressure detect | （0-1960）Pa | 0.1Pa | ±1% |
| Test diameter of mask | ø25mm | ||
| Test area of mask | 4.9cm2 | ||
| Power supply | AC220V±10%，50Hz Output：DC24V 5A | ||
| Dimension | （Length 270mm×width 200mm×height 320）mm | ||
| Overall weight | About 3.5Kg | ||
| Overall power | <40W | ||
