Keywords: Multi-functional, Direct-reading with quick connection, High humidity resistance, Low noise
The MH3300 Flue Gas and Dust Particulate Concentration Tester (22nd Generation) is a portable detection device that integrates dust particulate sampling, particulate concentration measurement, flue gas pollutant sampling, and flue gas pollutant concentration measurement. It is suitable for detecting the emission concentration, total emission amount, and desulfurization and denitrification efficiency of flue gas and dust from stationary pollution sources.
Applicable Standards
JJG 680-2021 "Verification Regulation of Smoke and Dust Samplers"
HJ 1457-2026 "Stationary Source Emissions - Determination of Low Concentration Particulate Matter - Portable Beta Ray Method"
HJ/T 397-2007 "Technical Specifications for Emission Monitoring of Stationary Sources"
HJ 836-2017 "Stationary Source Emissions - Determination of Low Concentration Particulate Matter - Gravimetric Method"
HJ 57-2017 "Stationary Source Emissions - Determination of Sulfur Dioxide - Fixed Potential Electrolysis Method"
GB/T 16157-1996 "Determination of Particulates and Sampling Methods of Gaseous Pollutants from Exhaust Gas of Stationary Source"
Product Features
A single main unit enables multiple functions including gravimetric dust sampling, beta ray dust concentration measurement, electrochemical flue gas measurement, and solution absorption flue gas sampling;
Direct-reading dust measurement with quick connection, no additional adapter required, with on-site display of particulate concentration;
Equipped with a high-load, high-flow, high-humidity-resistant dust sampling pump with a wide flow range; patented technology for vibration reduction and noise suppression ensures quiet and stable sampling;
Accurate measurement of low-temperature flue gas with fast response;
Software intelligently identifies accessories, supporting simultaneous measurement and preheating preparation for convenience and efficiency;
Single-line connection for the sampling probe, no need for separate Pitot tube connection;
Dual power supply, immune to power failure, providing safer data protection;
Complies with new quality control requirements.












