This instrument uses laser scattering method to measure dust concentration in ambient air, and is suitable for TSP/PM in non explosion proof areas such as indoor and outdoor ambient air, car cab, and labor hygiene₁₀/PM_2.5testing.

Execution standards

• JJG 846-2015 "Verification Regulations for Dust Concentration Measuring Instruments"
• LD 98-1996 "Determination of Dust Concentration in Air by Light Scattering Method"
• JJF 1716-2018 "Outline for Type Evaluation of Dust Concentration Measuring Instruments"
• HJ 93-2013 Environmental Air Particulate Matter (PM)₁₀And PM_2.5）Technical Requirements and Testing Methods for Samplers

Main features

• One machine for multiple purposes, capable of measuring and displaying TSP and PM simultaneously₁₀And PM_2.5Concentration;
• Good stability, high sensitivity, and fast testing speed;
• The measurement time can be freely set to meet the measurement needs of different scenarios;
• External wireless Bluetooth printer, easy to grasp real-time data;
• Accurate temperature control to eliminate the influence of humidity on measurement results;
• Can achieve automatic zeroing;
• On site direct reading without the need for auxiliary reagents;
• Built in large capacity lithium battery, with a continuous working time of more than 8 hours.