Multiple particle size options available

0.2, 0.3, 0.5, 1, 3, 5, 10 μm

Portable for multi-scenario application

Both handheld and floor-standing use, optional height-adjustable tripod stand for flexible operation

7-inch IPS high-definition touch control

High-sensitivity touch color screen, operable with gloves, featuring user-friendly human-machine interaction

High-precision intelligent detection

Equipped with high-precision sensor, real-time flow monitoring and self-regulation for stable and accurate detection

Intelligent data management & wireless interconnection

Supports WiFi communication and barcode scanner expansion, with local data storage, calibration reminder and audit trail functions

1、7-inch high-definition large screen with higher resolution and faster response, allowing users to intuitively read cleanliness data.

2、User-friendly human-computer interaction with simple and direct operation, reducing user learning costs and improving user experience.

3、Compact size for easy carrying, can be held by hand or used directly on the ground (the height of the air inlet can be adjusted between 0.7-1.4 meters).

4、Real-time flow monitoring, using an intelligent algorithm to realize real-time negative feedback automatic flow adjustment for more accurate detection results.

5、Large-capacity data storage of 20,000 groups, supporting one-click PDF file export via USB flash drive for data download anytime and anywhere.

6、Supports preset functions for 400 room points, enabling one-click selection and quick sampling.

7、Supports 20-user management, password complexity management, and multi-level authority management.

8、Supports audit trail and log management, which can be queried, traced, and controlled, complying with FDA 21CFR PART11 specifications.

9、Supports custom switching between 6 channels/2 channels (0.5μm, 5.0μm).

10、Supports calibration reminder function to prompt users for timely metering and ensure normal use of the instrument.

11、10-year long service life imported semiconductor laser diode (calibration required annually).

12、Large-capacity high-quality lithium battery for longer battery life, supporting both AC and DC power supply.

13、Expandable, with an analog input interface for external connection of temperature and humidity sensors/air velocity sensors/differential pressure sensors, etc. (optional).

14、Optional floor tripod with height adjustable up to 1.4m.

15、Supports customized communication protocols and enables wireless WiFi communication with host computers (optional)

Model：KQ-4001/KQ-4001G

Particle Size Channels：0.2μm,0.3μm, 0.5μm, 1.0μm, 3.0μm, 5.0μm, 10.0μm

Sampling Flow Rate：2.83L/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：35000 particles/L

Sampling Cycle：1~9999s (adjustable)

Sampling Delay：0~999s (adjustable)

Sampling Times：1~50 times (adjustable)

Sampling Points：2~50 points (adjustable)

Sampling Mode：Confidence level (UCL) measurement, normal measurement

Preset Points：400 room points preset, one-click selection for quick sampling

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

Charging Power Supply：Input AC100-240V/50HZ, Output DC16.8V/2A

Built-in Lithium Battery：DC14.8V/5.2AH

Battery Life：≥6 hours

Charging Time：2.5 hours

Data Storage：20,000 entries

Data Export：USB flash drive export, export format PDF

Data Security：20-user management, password complexity management, multi-level authority management

Channel Selection：Custom switching between 6 channels/2 channels (0.5μm, 5.0μm)

Calibration Reminder：Calibration reminder function to prompt users for timely metering and ensure normal use of the instrument

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

Judgment Standard：GMP static, GMP dynamic, ISO14644-1

Enclosure：304 stainless steel

Dimensions (mm)：Width 200 * Depth 110 * Height 153

Weight (including battery)：2.2Kg

Operating Environment：Temperature 0~40°C, Humidity 10%~90% (no condensation)

Storage Environment：Temperature -10~50°C, Humidity 0~90% (no condensation)