Detects valve wear

By Control Engineering Staff February 1, 2000

Massena, N.Y. -Model OCF-IV is an open channel flow monitor that uses a noncontacting ultrasonic sensor to measure wastewater flow through flumes and weirs. It features built-in datalogger plus Microsoft Windows software to retrieve, display, and graph flow reports in fully customizable formats. Other features include isolated 4-20 mA and RS-232 outputs, three control relays, a large flow rate display, and a 10-digit totalizer. Calibration and selection of flume and weir are made through the unit’s three-button keypad and menu system. Calibration is password protected, and flow data and totals are safely stored through power interruptions. Temperature compensation is automation and accuracy is

Greyline Instruments