Smoke test
Filter smoke test. With the help of a projector, a narrow light (about 1 inch above the filter) passes through the filter face. If there is any leakage, plumes of smoke from the smoker will pass through the filter. Leak holes popped up. Quality personnel establish product quality tracking cards based on the test results.
Particle counter
Use the principle of light scattering to count dust particles, and obtain the particle diameter according to the function relationship between the intensity of the scattered light of the particles and the particle size; 20-30mm below the filter, use the sampling port to perform round-trip inspection at a speed of 5-20mm/s, Observe the real-time data of the particle counter; after the test is completed, one-click to generate a qualified or unqualified report according to ISO14644-1 and EU GMP ...
Comprehensive test pipeline
The comprehensive test pipeline is jointly designed by Shanghai Tongji University and Suzhou Youyuan, meeting the requirements of China Refrigeration and Air Conditioning Industry Association CRAA432-200X and European standard EN779-2002.And strictly follow the ISO16890 standard to test various specifications and efficiency grade filters, and strictly classify filters according to the particle purification efficiency.
Automatic scanning test station
Automatic point-by-point MPPS penetration rate laser scanning; follow EN1822 standard, can carry out online 100% inspection and verification of H13-U17HEPA/ULPA one by one, suitable for a variety of sizes;Dust generation PSL upstream of the whole system adopts particle size counting method to measure the easily penetrating particle size efficiency of HEPA/ULPA;Fully automatic mechanical scanning head, point-by-point scanning filter, can accurately measure the local efficiency of each point, a...
TS3160 SCANNING AND COUNTING TEST STATION
TSI3160 Scanning Counting Filter Material Testing Station is an advanced instrument designed by an American company for the automatic testing of high-efficiency and ultra-high-efficiency air filter media. It can measure the filtration efficiency up to 99.999999%. Monodisperse aerosol particles (12 kinds of sub-micron particles with different sizes, ranging from 15nm-800nm) are generated by an electrostatic classifier to test the same filter material. A dual condensation particle counter is us...
PMI PORE METER
The CFP-1100A PMI porosimeter can accurately measure the important micropore characteristics of porous materials such as membranes, paper, filter elements, non-woven fabrics, nanofibers, hollow fibers, and PTFE, ranging from small pores, to large pores, and average pore diameters.
ACOUSTIC LABORATORY
The Acoustics Laboratory of ZISUN is designed by a German company and uses Denmark.Bruel&Kjaer Sound & Vibration Measurement A/S acoustic test system is constructed in strict accordance with the standards of the American Society for Testing and Materials (ASTM). The acoustic laboratory consists of two sound insulation sets, one control room and one equipment room. With an area of 600 square meters, it can test the sound insulation performance of aviation-grade sound insulation fibergl...
MULTI-PASS TEST STAND
The multi-pass test bench is an instrument developed by a German company in accordance with ISO 19438, ISO 4548-12 and ISO 16889 standards. It is mainly used to test the performance of hydraulic filters. The test bench uses the online particle counting method to evaluate the liquid filtration performance of the filter product, to verify the actual filtration accuracy of the filter material, to detect the dirt holding capacity per unit area of the filter material, to provide data for the desig...
ALF-114 AIR FILTER TEST SYSTEM
The ALF-114 Air Filter Test System was developed by a German company and designed according to EN-779, ASHRAE 52.2 and ISO 16890. Put the tested air filter into the test pipeline, pass the test sample with air containing dust or aerosol.Then through the precise counting and analysis of the system, the filter efficiency, dust holding capacity, resistance curve and other indicators of the air filter can be tested.
NOISE TEST ROOM
The noise test room is built in accordance with GB/T 388-2012 "Fan Filter Unit" and GB9068-1988 National Standard of the People's Republic of China "Measurement Engineering Method for Noise and Sound Power Level of Heating Ventilation and Air Conditioning Equipment", which can be used for wind speed, power and noise. Precision detection of vibration, current, voltage, harmonics, power factor, etc.
ICS-6000HPIC HIGH PRESSURE ION CHROMATOGRAPHY SYSTEM
The ICS-6000HPIC High Pressure Ion Chromatography System is the world's first modular ion chromatography (IC) system that can operate at pressures up to 5000 psi for significant resolution and throughput gains. Use a small particle size (4 μm) column to increase resolution, use higher flow rates and 150 mm columns to speed up without reducing the required resolution, or use standard flow rates and 250 mm columns to increase resolution. The ICS-6000HPIC system addresses all IC analysis app...
AGILENTF 8890 GC SYSTEM
Agilent 8890 GC System, four detectors in one, can be controlled at the same time, easy to deal with complex sample analysis, bid farewell to the extra work intensity; equipped with dedicated identification device for the column - smart key, plug and play, column all the information at a glance. It can be applied to data analysis in the fields of atmospheric water source detection, pathological toxicology research, oil composition and other fields.
X-RAY FLUORESCENCE SPECTROMETER
X-ray Fluorescence Spectrometer is a Dutch imported component analysis instrument. he inner electrons of atom are bombard by the high-speed electron, while the outer electrons occur the energy level transition with releasing X-ray and forming fluorescence spectra, which can be used to analyze the chemical composition. X-ray fluorescence spectrometer can analyze all the elements with atomic number from 12 to 92, indication its high selectivity and sensitivity for analyzing the minor components...
ELECTRICAL THERMAL INCUBATOR
Electrical Thermal Incubator is used for bacterial culture and build the constant temperature testing environment, whose shell is made of high-quality cold-rolled steel plate by the surface electrostatic spray technolosgy. Studio ues the high-quality cold-rolled stainless steel plate or sheet metal processing molding with the anti-corrosion treatment. With a pointer-type temperature controller or microcomputer intelligent temperature controller, intelligent temperature controller using PID co...
SCANNING ELECTRON MICROSCOPE
According to the principle of electronic optics, the fine structure of substance can be magnified 10000* times by electron beam and electron lens instead of beam and optical lens, so that Microscope can see the physical image through the digital-analog conversion showing on the screen. Microscope in the observation of objects can produce upright three-dimensional image with dimensional sense of strong, clear, wide imaging and a long working distance. Meanwhile, it is easy to operate, intuitiv...
BIOLOGICAL SAFETY CABINETS
Biological safety cabinets can provide a sterile dust-free environment for the operation of filter media experiment in order to avoid the interference of external factors on the filter bacteria breeding test. The HEPA filter is installed in the biological safety cabinet. The vertical laminar airflow filtered through the HEPA filter is blown down from the top of the cabinet, leading to that the filtered airflow is continuously blown through the working area of cabinet to protect tested samples...