Model ML04 Propeller Flow Meter is of steel flanged-end tube design with indicator/totalizer. With measurement accuracy to +/- 2%, meter handles liquid flow from 40 to 35,000 gpm depending on line size, which can be from 2 to 48 in. Designed for temperatures up to 140 degF, meter has 4-in display with 250-deg dial, 6-digit totalizer, and test sweep hand. Register can be specified for gpm, cfs, mgd, or any standard unit of liquid measurement. Optional 4-20 mA and/or pulse output supports SCADA systems to deliver advanced data collection and control capabilities. Meter head is coated inside and out with NSF-approved fusion-bonded epoxy.