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
• 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.
• 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 10μm, 50μm, 1000μm, 150μm, 300μm, and 500μm
• Built-in audio-visual alarm light, >85db
• Counter can be equipped with a wireless antenna, upgraded to wireless transmission mode (optional)
Model |
KQET-5128B |
Particle Size Range |
10μm~500μm |
Particle Size Channels |
10μm, 50μm, 100μm, 150μm, 300μm, 500μm |
Counting Efficiency |
50%±10% @ 10μm; 100%±10% > 15μm |
Maximum Sampling Concentration |
14000 particles/L |
Repeatability Error |
±5%F.S |
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