Dongguan Huanyi Instrument Technology Co., Ltd.

Publication Date:2025-03-13 Author: Sothis Environmental
Dongguan Huanyi Instrument Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, sales, and testing of instruments. It is one of the professional instrument manufacturers. At present, various instruments developed and produced by Environmental Instrument have reached or approached the industry standards in Japan, Europe, and America. The company's products include programmable constant temperature and humidity testing machines, cold and hot impact testing machines, rapid temperature change testing machines, large-scale environmental testing laboratories, high-temperature aging rooms VOC/formaldehyde environment climate chambers, various ovens, aging rooms, high-frequency electromagnetic vibration testing machines, high-voltage acceleration impact testing machines, battery pole piece special vacuum drying boxes, and more than ten series and dozens of varieties. Our clients span across domestic and international industries, including electronics, chemical, aerospace, military, automotive, semiconductor, computer, optoelectronics, biotechnology, and more.
  
  
Recently, Dongguan Huanyi Instrument Technology Co., Ltd. purchased an SX-L301N purification efficiency tester from Suzhou Suxin Environmental Technology Co., Ltd. after multiple inspections.


The SX-L301N high concentration particle counter is an integrated machine that combines our company's new generation 2.83L/min touchscreen particle counter with a diluter, making it convenient for users to detect particles of different concentrations in different situations.


A particle counter is a specialized instrument for testing the particle size and distribution of airborne dust particles. It has evolved from microscopes and gone through processes such as microscopes, settling tubes, settling instruments, centrifugal settling instruments, particle counters, laser air particle counters, condensation nucleus particle counters, multi-channel multifunctional particle counters, etc. Currently, it is widely used in authoritative institutions such as drug testing institutes, blood centers, epidemic prevention stations, disease prevention and control centers, and quality supervision institutes in various provinces and cities; It is also widely used in the electronics industry, pharmaceutical workshops, semiconductors, optics or precision machining, plastics, painting, hospitals, environmental protection, inspection institutes and other production enterprises and research departments.


The all-in-one machine can be used for particle detection in both purification areas and high concentration particle areas.


Model SX-L301N
Sample flow 2.83L/min ±5% (0.1 CFM)
Particle size channel 0.3μm,0.5μm,1μm,3μm,5μm,10μm
laser light source Imported laser diodes from Japan with an ultra long lifespan
Air source German Thomas imported air pump, continuous working flow stable, energy-saving and environmentally friendly, efficient and low-noise
Verification standards JJF1190-2008,GB/T6167-2007
Particle measurement repeatability relative error <10%FS
Particle measurement particle size distribution error ≤±30%
Saturated concentration 3.5 × 10000 pieces/2.83L
Dilution ratio 1 ∽ 100 repeatability deviation ± 10%
Cleanliness recovery characteristic ≤ 10 minutes (counting to zero for 3 consecutive times within 10 minutes, 95% confidence level)
Sample time Setting range: 1-14400 seconds
Sample delay Setting range: 1-255 seconds
Sampling points (position) Setting range: 2-9 (confidence detection) 2-50 (arithmetic mean)
Sampling times Setting range: 2 to 50
Working hours Fully charged for continuous testing time of 4 hours
Data memory capacity 1 to 5000 sets of measurement data, searchable
Screen display Colorful 7-inch touch screen
Printing method Built-in Thermal Printer
Built-in Lithium Battery DC 14.8V 6.6Ah
Compatible charger Input 100-240V 2A output 16.8V 5A
Charging power supply AC 220V ± 10%/50Hz
Cleanliness level determination criteria ISO14644-1, GMP dynamic, GMP static, UCL calculation
Data communication interface USB
User Permissions User parameter setting permission, query permission, data export permission
Environment requirement Usage environment: Temperature 0-40 ℃, relative humidity 10-70%
Standard accessory Sampling port rubber sleeve, self-cleaning filter, printing paper, portable protective box, charging adapter, export data CD, USB data cable, black hose (inner diameter 6mm), user manual, original factory calibration report, dilution factor selection table, certificate of conformity.
External dimensions Length 400 x Width 300 x Height 180 (mm)
Material SUS304 stainless steel
Weight 6Kg

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