Greyline Instruments” Portaflow PT500 transit-time ultrasonic flowmeter is designed for clean liquids like water, oils and most chemicals. Recommended for troubleshooting, spot checks and balancing flow. Strap-on sensors mount on the outside of plastic or metal pipes. The meter supports pipe diameters from 0.51″ to 78 inches (13-2000 mm) OD.

The meter features a large, backlit graphics display, 4-20 mA output, data logger, RS232 and USB outputs, a user-friendly operating system with “Quick Start” calibration menu, and the ability to store calibrations for up to 20 different sites. Operates 16 hours on internal battery and recharges overnight.