Portable Dust Monitor LDMR-T2011

Introduction

Portable Dust Monitor counts airborne particles across six size channels, including 0.3μm, 0.5μm, 1.0μm, 2.5μm, 5.0μm, and 10μm. It specifically measures the concentration of PM2.5 and PM10, which are key indicators of air pollution and health risk. Additionally, it measures temperature, and humidity offering a complete snapshot of environmental conditions. This Monitor includes a 4.0-inch capacitive touchscreen for easy control and data viewing. Our Monitor is designed for real-time air quality monitoring utilizing advanced laser scattering technology.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Portable Dust Monitor is ideal for monitoring air quality in cleanrooms, pharmaceutical facilities, and laboratories. It is also used for on-site inspections, compliance, and environmental assessments.

Specifications

Number of Particle Channels	6 Channels
Particle Size	0.3 µm, 0.5 µm, 1.0 µm, 2.5 µm, 5.0 µm, 10 µm
Particle Count Range	2000000000 /m3 or 2000000 /L
PM Concentration Range	0 to 1000 µg/m³ (PM2.5/PM10)
PM Concentration Range Accuracy	0 to 100 µg/m³ ±10 µg/m³ 100 to 1000 µg/m³ ±10%
Temperature Range	-20 to 60℃
Temperature Accuracy	± 2℃
Humidity Range	0 to 100%
Humidity Accuracy	± 3%
Sampling Flow	2.83 L/min
Standard	14644-1:
Screen Size	4-inch color screen
Communication	RS485 Modbus and WiFi 2.4GHz
Data Documents	Local view or computer view
Continuous Working Hours	10 hr
Charging Time	2 to 3Hr
Data Storage	5000 groups
Power Supply	3.7 V/3400 mAh*3 (18650 detachable)
Dimension (L × W × H)	231 × 88 × 56 mm
Packing Dimension	275 × 225 × 97 mm
Net Weight	1 kg
Gross Weight	2 kg

Features

sensor

or excel output

Auto power off function

lighting

Multiple alarms

SD memory card expansion

FAQs

1. In what environments is the Portable Dust Monitor most effective?

Portable Dust Monitor is ideal for cleanrooms, laboratories, pharmaceutical manufacturing, semiconductor environments, and quality-controlled production lines. It is also widely used in field inspections, facility audits, testing, and environmental health studies. Its compliance with cleanroom standards, real-time monitoring capabilities, and reliable performance across temperature and humidity ranges make it a versatile solution for critical air quality monitoring.

2. How does the Portable Dust Monitor achieve accurate particle and PM measurements?

Portable Dust Monitor uses advanced laser scattering technology and sensors to detect and count airborne particles with high sensitivity. It operates with a consistent sampling flow of 2.83 L/min and includes an environmental compensation algorithm that adjusts for fluctuations in temperature and humidity. This ensures measurement reliability even in dynamic conditions. Additionally, it complies with 14644-1 standards, further validating its accuracy for use in sensitive environments like ISO5 to ISO9 cleanrooms.

3. Can the Portable Dust Monitor be used in multi-device monitoring systems or integrated into smart facility setups?

Yes, the Portable Dust Monitor is designed with modern connectivity options including RS485 Modbus and WiFi (2.4 GHz). This allows it to be integrated into centralized environmental monitoring systems, particularly in -compliant facilities. It is compatible with smart applications (like Tuya Smart), enabling remote access, data collection, and analysis across multiple devices. This makes it ideal for continuous facility-wide monitoring and compliance management.

4. What makes the Portable Dust Monitor suitable for both portable and stationary use?

The Portable Dust Monitor features a lightweight design (1 kg), a compact structure, and a powerful battery configuration using three detachable 18650 lithium cells (3400mAh each), allowing up to 10 hours of continuous operation. Its 4.0-inch touch screen provides on-site visibility, while data can be saved locally or exported via SD card in or Excel format. These features allow it to function effectively as both a mobile inspection tool and a semi-permanent monitoring station.

5. How is data recorded and managed in the Portable Dust Monitor ?

Portable Dust Monitor supports storage of up to 5000 data groups, and the data can be viewed directly on the device or transferred to a computer. It also allows exporting data via SD card in standard formats such as Excel or , which makes documentation and reporting straightforward. This feature is especially valuable for audits, trend analysis, or regulatory submissions in industries like pharma and biotech.