Keywords:Titanium alloy material,High-flow sampling,Portable and practical
The MH3091-B Beta-Ray Smoke and Dust Particulate Analyzer utilizes the beta-ray absorption principle to achieve on-site measurement of particulate matter concentration in exhaust gas emissions from stationary pollution sources. The instrument adopts high-flow isokinetic tracking sampling and is particularly suitable for the determination of particulate matter with concentrations below 50mg/m3.
Applicable Standards
GB/T16157-1996 "Determination of Particulates and Sampling Methods of Gaseous Pollutants from Exhaust Gas of Stationary Source"
HJ 1457-2026 "Stationary Source Emission - Determination of Low Concentration Particulate Matter - Portable Beta-Ray Method"
HJ/T 397-2007 "Technical Specifications for Emission Monitoring of Stationary Source"
JJG 680-2021 "Verification Regulation of Smoke and Dust Samplers"
Main Features
Large-window measurement module with high-flow isokinetic tracking sampling shortens sampling time and is especially suitable for low-concentration emission measurement;
The sampling tube and probe section are detachable for easy portability, enabling quick and reliable on-site installation;
One-touch filter tape replacement for simple operation;
Patented frequency conversion technology for filter tape movement ensures smoother travel and more precise positioning;
High-polish gas path connection design reduces particulate adhesion in the pipeline;
The sampling tube is maintained at a constant temperature throughout with heating, effectively eliminating the interference of humidity on measurement results.












