TSI AEROTRAK 9303 Handheld Particle Counter Multi-Gas Monitors with PID the system automatically performs a

the system automatically performs a calibration

Standard connectors

the keypad can be locked to prevent tampering

relative humidity

This patented technique provides a continuous measurement of PM 2

TSI AEROTRAK 9303 Handheld Particle Counter Multi-Gas Monitors with PID the system automatically performs aThe TSI AEROTRAK Handheld Particle Counter Model 9303 offers the most features and flexibility for customers interested in a low cost and versatile handheld particle counter. The Model 9303 features a sturdy yet lightweight high impact injection molded plastic design for easy handling. The instrument is easy to configure using an intuitive keypad. The internal memory can store up to 1,500 sample records of particle count data which can be conveniently