Service hotline:400-728-7728
Mobile phone:181-5178-9348
Mailbox:popularize@kqet.com.cn
Address: 1001, Building 2, No. 209 Zhuyuan Road, Suzhou High tech Zone
The KQET-5128A-100 large-particle remote airborne particle counter is a testing instrument designed for counting large particle sizes in clean environments.
This series of particle counters breaks the foreign monopoly and is built upon the principle of light scattering, utilizing photoelectric sensing technology to detect the size and count of airborne particles.
Compared to conventional high-flow particle counters, the KQET-5128A-100 is capable of detecting significantly larger particles, measuring particle sizes in the 5μm to100μm range. It is ideally suited for clean environments where large particles are present, such as in the electronics industry, lithium battery manufacturing, automotive plants, aerospace sectors, precision machining, and the food industry.
• High-precision sensor, accurate counting, excellent performance
• Compact size for convenient installation
• 4.3-inch intelligent touchscreen, rapid response, human-machine interaction, real-time display of monitoring data.
• More professional industrial design, ensuring complete functional interfaces while maintaining aesthetics
• Can set its own instrument address directly on the screen for easy on-site replacement
• Calibration due alert to remind customers of metering/calibration
• Screen data alarm and real-time flow monitoring. When connected to an independent pump, it automatically adjusts the flow rate in real-time to ensure flow stability and counting accuracy.
• High sampling flow rate of 100L/min enhances sampling precision and efficiency
• 10-year service life imported semiconductor laser diode (calibration required annually)
• RS485 communication, supports Modbus RTU protocol, and customized communication protocols
• Intelligent IoT capabilities allow for remote start/stop, more accurate cleanliness level management, and enhanced monitoring quality
• Expandable analog input hardware interfaces, allowing for external connections to temperature and humidity sensors, airspeed sensors, pressure differential sensors, etc. (optional)
• USB data export functionality, effective local data storage for over a month to prevent data loss (optional)
• Real-time monitoring of particle quantities with particle sizes of 5μm, 10μm, 20μm, 30μm, 50μm, and 100μm
• Built-in audio-visual alarm light, >85db
• Counter can be equipped with a wireless antenna, upgraded to wireless transmission mode (optional)
Model |
KQET-5128A-100 |
Particle Size Range |
5μm~100μm |
Particle Size Channels |
5μm, 10μm, 20μm, 30μm, 50μm, 100μm |
Counting Efficiency |
50%±10% @ 5μm; 100%±10% > 7.5μm |
Maximum Sampling Concentration |
17000 particles/L |
Repeatability Error |
±5%FS |
Self-Purification Time |
≤5min |
Sampling Flow Rate |
100L±5% |
Laser Source |
10-year service life imported semiconductor laser diode |
Vacuum Source |
External vacuum source, 3-year service life |
Display |
4.3-inch touchscreen |
Power Supply |
DC24V/1A |
Communication Mode |
RS485 @ Modbus RTU |
Enclosure |
304 stainless steel |
Dimensions (mm) |
Width 213 * Depth 137 * Height 71 |
Operating Environment |
Temperature 0~40°C, Humidity 10%~90% (no condensation) |
Storage Environment |
Temperature -10~50°C, Humidity 0~90% (no condensation) |
Address: 1001, Building 2, No. 209 Zhuyuan Road, Suzhou High tech Zone
Phone: 0512-68561567
Fax: 400-728-7728
Website: www.kqet.com. cn
Email: popularize@kqet.com.cn