This instrument uses the solution absorption method to collect various harmful gases in the ambient atmosphere. It can be used for routine monitoring of gaseous substances by departments such as environmental protection, health, labor, safety supervision, military, scientific research, and education.

Execution standards

• HJ 2.2-2018 "Technical Guidelines for Environmental Impact Assessment - Atmospheric Environment"
• JJG 956-2013 "Verification Regulations for Atmospheric Samplers"

Main features

• Small size, light weight, easy to carry;
• Four channels of constant temperature and constant current atmospheric sampling, each independently controlled, two channels of micro flow and two channels of small flow type, one machine for multiple purposes, meeting various sampling needs;
• It has heating and cooling functions, foam insulation, and meets the requirements of constant temperature sampling.