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 KQ-4010S HEPA filter leak tester is a precision testing instrument independently developed by our company for leak tester of high-efficiency filters in cleanrooms.
This instrument is designed in accordance with the requirements of ISO14644-3 B.6 specification, adopting the particle counting method for leak tester. It detects the upstream concentration of the filter through the counting leak detector, calculates the downstream leak value of the filter based on the filter efficiency, and then compares the actually measured downstream leak value of the high-efficiency air outlet with the calculated leak value to realize leak tester of the installed air outlet.
The KQ-4010S high-efficiency filter leak detector consists of three instruments: the counting leak tester KQ-4018, the aerosol generator KQ-Q610, and the diluter KQ-D110.
• Complies with domestic and international specification requirements.
• Automatic leak value judgment, leak alarm, leak particle size tracking, and on-site printing.
• 7-inch high-definition large screen with higher resolution and faster response, allowing users to intuitively read data.
• User-friendly human-computer interaction with simple and direct operation, reducing user learning costs and improving user experience.
• Supports 20-user management, password complexity management, and multi-level authority management.
• Supports preset functions for 400 room points, enabling one-click selection and quick sampling.
• Supports calibration reminder function to prompt users for timely metering and ensure normal use of the instrument.
• The upstream dust concentration is much lower than that of the photometer method, causing less damage to the filter.
• High detection sensitivity, also applicable to ultra-high-efficiency filter leak tester.
• Built-in large-capacity lithium battery, supporting continuous operation for more than 10 hours.
• DEHS aerosol is recommended for low detection cost.
• Supports audit trail and log management, which can be queried, traced, and controlled, complying with FDA 21CFR PART11 specifications.
Model |
KQ-4018 |
Particle Size Range |
0.3-10μm |
Counting Particle Size |
0.3μm |
Sampling Flow Rate |
28.3L/min±5% |
Particle Size Distribution Error |
≤±20% |
Concentration Indication Error |
0.5μm≤±20%FS |
Repeatability Error |
±5%FS |
Self-Purification Time |
≤5min |
Maximum Sampling Concentration |
500000pcs/ft³ |
Scanning Speed |
3-5cm/s |
Laser Source |
10-year long service life imported semiconductor laser diode |
Vacuum Source |
Built-in vacuum source, 3-year service life |
Screen Display |
7-inch IPS touch color screen |
Printing Method |
Built-in thermal printing |
Battery Life |
≥10 hours |
Data Storage |
20,000 entries |
Data Export |
USB flash drive export, USB communication export |
Data Security |
3+-level authority management |
Audit Trail |
Queryable, traceable, controllable, complying with FDA 21CFR PART11 specifications |
Temperature and Humidity Detection |
0~50℃, 0~100%RH (optional function) |
Calibration Specification |
JJF1190-2008/ISO 21501-4 |
Charging Power Supply |
AC220V/50Hz |
Built-in Lithium Battery |
DC24V/15AH |
Power |
Input AC100-240V/50HZ, Output DC25.2V/5A |
Enclosure |
304 stainless steel |
Dimensions (mm) |
Width 244 * Depth 208 * Height 250 |
Weight (including battery) |
6.5Kg |
Operating Environment |
Temperature 0~40°C, Humidity 10%~90% (no condensation) |
Storage Environment |
Temperature -10~50°C, Humidity 0~90% (no condensation) |
Model |
KQ-Q610 |
Airborne Particle Output Range |
50~8100ft³/min (1.4~229m³/min) |
Aerosol Concentration |
100μg/L at 810 ft³/min; 10μg/L at 8100ft³/min |
Generation Type |
7 Laskin Nozzle spray heads |
Compressed Air |
3~18ft³/min at 20 psi |
Generated Particles |
PAO, DOP, polydisperse |
Gas Type |
Particles of various diameters (cold state) |
Power Supply |
Not required |
Dimensions (mm) |
Width 150 * Depth 250 * Height 235 |
Weight |
3.6kg |
Material |
304 stainless steel |
Model |
KQ-D110 |
Dilution Ratio |
Fixed dilution ratio 1:100 (@≧0.3μm) |
Flow Rate |
28.3L/min±5% |
Matching Hose |
Inner diameter 6mm PVC hose |
Dimensions (mm) |
Width 150 * Depth 250 * Height 197 |
Weight |
2.55Kg |
Material |
304 stainless steel |
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