LaoYing Model 2031 High-Flow Ambient Air Particulate Sampler

Negotiable
China
No.379, Hedong Road, High-tech District, Qingdao, Shandong, China 266109
13706305199
+86-18221933371
Online Contact
Favorite

Product Introduction

This instrument uses the filter membrane gravimetric method to collect total suspended particulates (TSP), or inhalable particulates (PM10, optional), or fine particulates (PM2.5, optional) in ambient air. It is suitable for routine aerosol monitoring by environmental protection, health, labor, safety supervision, military, scientific research, education, and other departments.

Applicable Standards 

  • GB/T 39193-2020  Ambient air - Determination of particulate matter mass concentration - Gravimetric method
  • HJ 93-2013   Technical requirements and detection methods for ambient air particulate matter samplers (PM10 and PM2.5)
  • HJ/T 374-2007   Technical requirements and test methods for total suspended particulates samplers
  • HJ 618-2011   Determination of PM10 and PM2.5 in ambient air - Gravimetric method
  • HJ 1263-2022   Determination of total suspended particulates in ambient air - Gravimetric method
  • JJG 943-2011   Total Suspended Particulates Samplers

Main Features 

  • Multi-functional, suitable for TSP and PM10 or PM5 sampling; features a tipping-bucket rain-proof structure for convenient transport and handling
  • The cutter head is made of aluminum alloy with a compact structure, effectively preventing electrostatic adsorption
  • Equipped with a brushless DC sampling pump, offering spark-free operation, low noise, long service life, greatly improved stability, and easy maintenance
  • Electronic flow meter automatically and precisely controls the flow rate; sampling flow is automatically regulated for stability
  • Built-in large-capacity memory for storage, retrieval, and printing of sampling data
  • Features fault self-diagnosis function, capable of detecting instrument functions and indicating faults, facilitating user maintenance and operation

Product Parameters

Main Parameters

Parameter Range

Sampling Flow Rate

(0.8-1.2) m3/min, operating point flow rate: 1.05 m3/min

Temperature Before Flow Meter

(-55 to 125)°C

Atmospheric Pressure

(50-130) kPa

Effective Filter Membrane Size

(230×180) mm

PM2.5 Cut-off Characteristics

Da50=(2.5±0.2) μm  σg=1.2±0.1

PM10 Cut-off Characteristics

Da50=(10 ±0.5) μm  σg=1.5±0.1