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The TSI AeroTrak Remote Particle Counter Model 7301-P with Pump is an excellent solution for aerosol monitoring in challenging locations. The Model 7301-P uses an internal vacuum source, providing the freedom to be installed where needed. It continuosly collects real-time data. Integration is easy using either Ethernet (TCP/IP) or serial Modbus RTU connections. The product is small, light weight, and easy to install. The instrument can be configured to run with facility monitoring systems, like TSI’s FMS 5. The Model 7301-P complies with stringent resolution requirements set forth in ISO 21501-4. It is calibrated with NIST traceable PSL spheres using TSI’s world-class Classifier and Condensation Particle Counters, the recognized standard for particle measurements. Backed with TSI’s long-standing reputation for high quality, there are no other particle counters like it on the market today.

Features and Benefits

•    0.3 to 50 μm size range
•    Three selectable size channels from 0.3, 0.5, 1.0, 2.0, 2.5,and 5.0 μm
•    0.1 CFM (2.83 L/min) flow rate
•    Internal pump with filtered exhaust
•    Ethernet (TCP/IP) and serial Modbus RTU output
•    3000 sample record storage for data redundancy
•    Configurable IP address
•    Local or remote configuration via web browser
•    Small form factor and easy to install
•    Long life laser diode
•    Easy-to-read status indicator


•    Excellent for air monitoring in critical infrastructures
•    Continuously monitor USP 797 clean spaces
•    Designed for ceiling mounting and plenum tested to UL 2043
•    Quiet operation for discrete use in offices and hospital pharmacies

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