Aerosol Photometers

Aerosol photometers are instruments used to measure airborne particle concentrations and assess air filtration efficiency, occupational exposure, and environmental air quality.

GTI 3990

● 5.6" LCD touch screen
● Build-in thermal printer with long term paper for real time printing
● Scanning probe with 1D bar-code scanning, test data classify automatically and traceable
● Scanning probe available for operating with Master unit and displaying in phase, with long cable and sampling tube
● Aerosol Noise Suppression function to make the testing data more stable

GTI 3991

● GMP Three-Level Privileged Management
● Large 8.4inch LCD Touch Screen
● Lithium Battery Power Supply
● Infrared Scanning Probe
● Built-in Thermal Printer
● Qualified with CE Certification