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Desktop Airborne Particle Counter

Product Number：

HM-CL2

Product Difference：

2.83L/min sampling rate, AC/DC dual-use with built-in rechargeable battery, FDA 21CFR Part 11 compliant audit trail, and built-in thermal printer.

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Product Details

Desktop Dust Particle Counter compliant with GB/T6167-2007 and JJF1190-2008

Key features of dust particle counter including audit trail, Android system, Wi-Fi and thermal printer

Cleanroom application scope including pharmacy, electronics, food hygiene, precision machining and aerospace

Handheld dust particle counter model with optional portable Bluetooth printer

Dust particle counter with telescopic sampling stand and aluminum carrying case

7-inch high-definition touch screen displaying cleanliness test report and data records

Dust particle counter with built-in temperature, humidity, air pressure and light scattering sensors

FDA 21CFR Part 11 compliant audit trail interface with multi-level user permissions

Rechargeable lithium battery supporting up to 8 hours of continuous sampling

Convenient telescopic tripod bracket with sampling head and extension rod

Functional highlights including 95% UCL calculation, USB export and built-in thermal printer

Tabletop dust particle counter front and rear panel interface diagram and component callouts

Model comparison and technical specifications table for HM-CL1, HM-CL2 and HM-CL3

Handheld dust particle counter component callouts and technical specifications table

Shandong Hengmei Electronic Technology Co., Ltd company profile and staff team photo

Hengmei scientific laboratory testing facilities and research environment

Product Overview

The HM-CL2 Desktop Airborne Particle Counter features 2.83L/min (0.1cfm) precision sampling with integrated audit trail capabilities. Designed for pharmaceutical, medical, and precision industrial facilities, it complies with GB/T6167-2007, ISO 14644, and GMP standards, providing simultaneous six-channel detection with full regulatory compliance.

Key Features

2.83L/min (0.1cfm) high-precision optical particle measurement.
Android 7.1 operating system with clear graphical navigation on a 7-inch color touch display.
Built-in FDA 21CFR Part 11 audit trail supporting traceable operator logs and parameter locking.
Automated cleanroom rating calculation based on 95% UCL with direct unit conversion (m³ and ft³).
Equipped with built-in thermal printer for instant verification documentation.
Wi-Fi wireless data transfer and driverless USB drive export.
AC/DC dual-use with built-in 74Wh (16.8V/5Ah) rechargeable lithium battery for up to 8 hours of runtime.

Applications

Pharmaceutical cleanrooms and laboratory QA testing under GMP guidelines.
Electronics manufacturing, semiconductor fabrication, and clean benches.
Hospital operating suites, sterile preparation areas, and barrier isolators.
Precision machining, optical lens coating, and aerospace clean areas.

Technical Specifications

Parameter	Specification
Sampling Flow Rate	2.83L/min (0.1cfm)
Particle Size Channels	0.3, 0.5, 1.0, 3.0, 5.0, 10.0 (μm)
Maximum Sampling Concentration	35,000 particles/L (≥0.5μm)
Display	7-inch color touch screen
Data Memory	100,000 records
Printer	Built-in high-speed thermal printer
Power Supply	AC 100-240V / Built-in 74Wh rechargeable lithium battery
Dimensions	185 x 220 x 200 mm
Net Weight	3.25 kg