Ultra-fine particle size detection for ultra-clean environments

Particle size: 0.1, 0.15, 0.2, 0.25, 0.3, 0.5, 1, 5 μm

Multiple alarms and safety protection

0.1CFM real-time flow monitoring and self-regulation, on-screen alarm, and automatic over-concentration reminder

7-inch IPS high-definition touch control

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

Compliant, durable and portable design

Stainless steel body meeting GMP standards, with calibration reminder and audit trail functions

Intelligent interconnection & easy expandability

Supports WiFi communication and barcode scanner expansion, with local data storage and external connection with various environmental sensors

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、Full 304 stainless steel body, meeting GMP specification requirements while maintaining aesthetics.

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

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

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

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

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

9、10-year long service life imported semiconductor laser diode (calibration required annually).

10、On-screen data alarm, equipped with a flow sensor for real-time monitoring and automatic flow adjustment, ensuring flow stability and counting accuracy.

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

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

Model：The KQ-4021

Particle Size Channels：0.1μm, 0.15μm, 0.2μm, 0.25μm, 0.3μm, 0.5μm, 1.0μm, 5.0μm

Sampling Flow Rate：2.83L/min±5%

Counting Efficiency for 0.1μm ：50±10%

Concentration Indication Error：0.5μm≤±20%FS

Repeatability Error：±5%F.S

Self-Purification Time：≤5min

Sampling Cycle：1~9999s (adjustable)

Sampling Delay：0~999s (adjustable)

Sampling Times：1~999 times (adjustable)

Sampling Points：1~99 points (adjustable)

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

Laser Source：10-year long service life imported semiconductor laser diode

Vacuum Requirement：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：AC220V/50Hz

Built-in Lithium Battery：DC14.8V/5.2A

Battery Life：≥6 hours

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

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

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：cGMP static, GMP dynamic, ISO14644-1

Enclosure：304 stainless steel

Dimensions (mm)：Width 220 * Depth 200 * Height 220

Weight (including battery)：4.0Kg

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

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