Small Flow Rate 2.83L Online Laser Dust Particle Counter KQET-5018S

1. Product Overview

KQET-5018S small flow rate 2.83L online laser dust particle counter is a test instrument applied to cleanliness monitoring and micro-particle counting detection in clean environment. The counter is theoretically based on the light scattering principle and achieves the detection of dust particle size and particle count through photoelectric sensing technology. This instrument has the features of visualization for easy calibration, good stability, high measurement accuracy, small size, light weight, easy installation, etc. It is widely used in clean scenes of pharmaceutical, electronics, semiconductor, hospital operating room, aerospace, precision processing, environmental protection, microbiology, food industry, etc.

2. Product features

• High precision sensor, accurate counting, excellent performance, in line with JJF1190-2008 specifications
• Compact size and easy installation
• 4.3-inch intelligent touch screen, fast response, human-machine interaction, real-time display of monitoring data
• Internal vacuum source, life > 10000 hours, low vibration, low noise, stable performance, to ensure stable counting
• More professional industrial design, both to ensure that the functional interface is complete, without losing the aesthetic
• Can be started and stopped individually and locally as a stand-alone/online dual use
• Can set its own instrument address directly on the screen for easy on-site replacement
• Calibration expiration prompt to remind customers of metering/calibration
• Screen data alarm, with flow sensor real-time monitoring of the flow and real-time self-regulation of the flow, to ensure the stability of the flow, to ensure the accuracy of the count
• Long life Japanese imported semiconductor laser source, the life of more than 30,000 hours (need to be calibrated annually)
• RS485 communication, support ModbusRTU protocol, support customization communication protocol
• Intelligent IOT, remote start, more accurate management of cleanliness level, improve the quality of cleanliness monitoring
• Expandable, with analog access hardware interface, can be external temperature and humidity sensor / wind speed sensor / differential pressure sensor, etc. (optional)
• With U disk data export function, the instrument effective local data storage for more than 1 month, to avoid data interruption (optional)
• Real-time monitoring of the number of particles 0.5um 5.0um particle size, can be expanded into 0.3um 0.5um 1um 3um 5um 10um 6 particle size file monitoring
• The counter comes with an audible and visual alarm light, >85db
• The counter can be upgraded to wireless transmission mode by adding wireless antenna (optional)

• Main technical parameters

• After-sales service:

One year warranty, lifetime maintenance, free lifetime software upgrade.

Suzhou Kangqi Environmental Technology Co., Ltd., is located in Suzhou, the birthplace of China's cleanroom industry. It is recognized as an outstanding leading talent enterprise in Suzhou, a national high-tech enterprise, a standard-setting unit for the national standard "Cleanrooms and Associated Controlled Environments Part 3: Test Methods," and an ISO9001 quality management system certified company. The company’s products are CE certified for export, and it was awarded the first prize in the 2023 "Sci-Tech Innovation Suzhou" Youth Science and Technology Entrepreneurship Competition, the 2023 Industry Outstanding Contribution Award, and holds an AAA credit rating. It is also certified under the Intellectual Property Management System and is recognized as a top 100 quality supplier in the clean industry.

Founded by a technical team deeply rooted in the cleanroom industry, the company’s core product components, such as sensors, are developed by a postdoctoral team from the Chinese Academy of Sciences (CAS), which has dedicated decades to the study of condensation nuclear particle counters (including one CAS postdoctoral researcher and three CAS PhDs). Driven by technological innovation, the company has obtained dozens of core invention and utility model patents. Adhering to a customer-centric philosophy, the company aims to achieve win-win outcomes with its clients and is committed to advancing the cleanroom industry.

The company specializes in the research, development, production, and sale of cleanroom testing instruments (such as laser particle counters, airborne microbial samplers, air volume instruments, high-efficiency filter leak detectors, pure water fog generators, pressure relief valves, clean environment testing components, etc.) and online monitoring systems for clean environments. These products are primarily used in clean environments like pharmaceutical factories, electronics factories, semiconductors, hospitals, laboratories, precision manufacturing, aerospace, cosmetics, food factories, new materials, and automotive industries. Our typical clients include leading enterprises such as CSPC Pharmaceutical Group, BYD Group, Sichuan Dongcai Technology Group, Wuxi Lead Intelligent Equipment, Changxing Aviation, Tsinghua University, Sanjinkuang Optoelectronics, Gansu Hailiang, Hisense Group, and Zhenqu Semiconductor, to whom we provide cleanroom environment testing, IoT online monitoring solutions, as well as training, calibration, metrology, testing, and validation services.

"Breathing Life into the Cleanroom!" With continuous innovation and dedication, Kangqi is committed to providing customers with more comprehensive technical guidance, cost-effective products, high-quality cleanroom system solutions, and meticulous application support services.