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Confidently and accurately measure supply or return flows from 10 to 500 cfm (17 to 850 m3/h).

The Certifier™ Pro Flow Analyzer combines high flow and low flow measurements with pressures, oxygen concentration, and temperature. This multi-function pneumatic test instrument can measure 28 different test parameters and graph data in real-time.

Its compact size makes this ventilator tester ideal for use in field service, biomedical shops, and manufacturing.

Balancing hydronic systems reduces energy consumption, saves money and enhances system performance.

In this 4-minute video, experts demonstrate how to achieve a good respirator fit quickly with quantitative methods, using the PortaCount Fit Tester.

The P-Trak Ultrafine Particle Counter Model 8525 measures workplace ultrafine particulate levels, as well as helping eliminate indoor air quality or IAQ problems.

Measures velocity, temperature, relative humidity / calculates flow, wet bulb and dew point temperature with an articulated, telescopic probe / data logging.