Products

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 instit...

The ZR-1002 mask particle protection effect tester is to test the particle protection effect of masks by installing the national standard head from in the 500L self-cleaning test cabinet, then wear the mask on the head from, and import the mass me...

Key specifications of Model ZR-1000 mask bacteria filtration efficiency tester (BFE) not only meet the requirements of B.1.1 in YY0469-2011 <technical requirements for medical surgical masks>, but also meet the requirements of ASTMF2100, AST...

The main specifications of the ZR-1000A mask virus filtration efficiency (VFE) tester conform to the YY/T1497-2016 < Evaluation test method for the viral filtration efficiency(VFE) of medical protective face mask materials--Test method using Ph...

ZR-1630 Airborne Particle Counter is a portable 6 channel particle counter that uses the principle of light scattering to test the number of airborne particles with sizes of 0.3, 0.5, 1.0, 3.0, 5.0, and 10.0μm. The flow is stable at 28.3L/min by a...

ZR-3620 Low Volume Air Sampler is a small device for collecting gaseous samples in atmosphere and pollution source pipeline. 

ZR-3930B is a small flow automatic membrane changer sampler, which can be applied to continuous measuring of PM 2.5 and PM10. The system consists of a PM10 cutting head, a PM2.5 cutter, an atmospheric temperature detection unit, an automatic ...

ZR-1620 Airborne Particle Counter is a portable 6 channel particle counter that uses the principle of light scattering to test the number of airborne particles with sizes of 0.3, 0.5, 1.0, 3.0, 5.0, and 10.0μm. The flow is stable at 2.83L/min by a...

DOAS UV-based In-Situ Gas Monitor for Process Control, Compliance Monitoring. It can measure the concentration of SO2, NO, NO2, CO, CO2, O2, H2S, NH3. The water in the flue gas won’t affect the accuracy. This product is especially suitable for hig...

ZR-D13E Flue Gas Moisture Analyzer is a device that uses the principle of resistance capacitance method to measure flue gas humidity. 

ZR-4001 Airflow pattern visualizer uses ultrasonic atomization to produce visible DI water fog with particle size of 1~10μm. It can help observing the airflow pattern including the flow direction and whether the airflow has vortices or dead points.

ZR-6012 aerosol photometer is designed based on Mie scattering theory and is a special equipment used to test whether there is any leakage in the high efficiency particulate air (HEPA) filter.