Technical Analysis of the LM-G301 Handheld Particle Counter

2025-07-02 19

In industrial production and research settings, dust particle detection is crucial for environmental quality control. The LM-G301 handheld particle counter leverages advanced technology to provide an efficient solution for cleanroom monitoring.

 

Ⅰ、Core Technical Parameters & Detection Capabilities

 

The LM-G301 features six-channel simultaneous detection, accurately counting particles of six sizes: 0.3μm, 0.5μm, 1.0μm, 3.0μm, 5.0μm, and 10.0μm. It complies with international standards such as ISO 14644-2015 and EUGMP 2020. With a sampling flow rate of 2.83L/min and high-precision laser calibration, its detection error for 0.5μm particles is below 30%. The device includes a long-life laser diode (10-year reliability) and a high-accuracy sampling pump, storing up to 50,000 data sets. It supports three counting modes: cumulative, differential, and concentration values.

 

Ⅱ、Key Product Advantages

 

1. Multi-Mode Smart Detection​​

The device offers four sampling modes: manual sampling, UCL sampling (statistical upper limit, for cleanroom certification), AVG sampling (average value), and 100 sampling (ISO 14644-1 classification testing), adapting to different scenarios.

2. Portable Design​

Compact dimensions (130x64x84mm) and lightweight (0.84kg) allow for easy one-handed operation. A 7.4V/3400mAh hot-swappable battery supports 6 hours of continuous use, ideal for mobile testing.

 

3. Data Management & Connectivity​​

A 4.3-inch touchscreen and shortcut buttons ensure user-friendly operation. Optical handshake technology guarantees error-free data export, with one-click transfer to external devices.

 

4. Industry Applications & Adaptability​

 

Industry Scenario

Key Detection Needs

Technical Advantages

Semiconductor Wafer Manufacturing

0.3μm particle control

Six-channel high-precision detection, meets Class 10 cleanroom standards

Biopharma Cleanrooms

Dynamic particle concentration monitoring

UCL sampling mode complies with GMP certification

Lithium Battery Workshops

Real-time metal dust alerts

Fast sampling (60s/cycle) & data storage for traceability

Food & Chemical Production

Microbial carrier particle monitoring

Multi-size channels cover dust particles carrying microbes

 

 Compliance & Standards

The LM-G301 adheres to ISO 14644, GB/T 16292, EUGMP 2020, and other regulations. Its data is traceable to national metrology standards, meeting third-party certification requirements.

By integrating lab-grade detection into a portable device, the LM-G301 combines miniaturized optics and smart algorithms to deliver reliable cleanroom monitoring for high-end industries like semiconductors and biopharma, driving more efficient and precise environmental testing.

 

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