BASCO’s BDFT-200 ultrasonic tri-mode drum gauge continuously monitors fluid levels in vertical drums when powered by a 24V DC external power supply or loop power 18-24V DC. The 4-20mA output can be interfaced to external controllers and test equipment. It also may be powered by two 9V batteries (4-20mA output function is not available in battery mode). Gauge accuracy is +/- 0.5 gallon (supplied with 3/4-in. bung adapter).
BASCO Inc.; 800-776-3786; www.bascousa.com