
The LCA-1-300 Continuous Bioaerosol Sampler represents a cutting-edge advancement in environmental monitoring technology. Developed by SUZHOU CHANGHE BIOTECH CO., LTD, this device leverages wet-cyclone technology to efficiently capture airborne bioaerosols, ensuring accurate and reliable data for diverse applications. This article explores the product's features, technical specifications, and real-world utility, supported by authoritative insights from the National Institute of Standards and Technology (NIST).
The LCA-1-300 is engineered for continuous, automated operation, offering unparalleled convenience and performance. Its core capabilities include:

Figure 1: LCA-1-300 Continuous Bioaerosol Sampler in operation
| Parameter | Details |
|---|---|
| Model | LCA-1-300 |
| Sampling Technique | Wet-cyclone (Impact method) |
| Air Flow Rate | Low: 150 L/min | High: 300 L/min |
| Particle Size Collected | ≥0.8 µm |
| Collection Efficiency | D50 |
| Dimensions | 220 × 850 mm (Diameter × Height) |
| Weight | |
| Power Supply | 24V 3A power adapter |
| Operating Temperature | 4°C–60°C | Humidity ≤ 98% RH (No Frost) |
The LCA-1-300's versatility makes it indispensable in numerous sectors. Key applications include:

Figure 2: LCA-1-300 deployed in a controlled laboratory environment
The LCA-1-300 stands out due to its innovative design and robust performance. Key advantages include:
According to the National Institute of Standards and Technology (NIST), "Accurate measurement of airborne particulates is critical for public health and environmental safety. Devices like the LCA-1-300, which combine advanced sampling techniques with automated systems, represent a significant advancement in this field." [1]
The LCA-1-300's wet-cyclone system operates by accelerating air through a spiral chamber, separating particles via centrifugal force. This method ensures efficient capture of bioaerosols while minimizing sample loss. The device automatically replenishes the collection solution, eliminating the need for frequent manual refills.
The LCA-1-300 meets rigorous international standards, including:
Suzhou Changhe Biotech Co., Ltd., a leader in environmental monitoring solutions, has been at the forefront of bioaerosol detection technology for over a decade. The company's commitment to innovation and quality is reflected in the LCA-1-300's design, which combines cutting-edge engineering with user-centric features.
The LCA-1-300 Continuous Bioaerosol Sampler is a transformative tool for air quality monitoring. Its advanced technology, versatility, and compliance with global standards make it an essential asset for industries prioritizing health and safety. By integrating the LCA-1-300 into their operations, organizations can ensure accurate, real-time data to mitigate bioaerosol risks effectively.
[1] National Institute of Standards and Technology (NIST)