Seametrics MJN Series Pulse Water Meter

Manual Data Sheet Features Overview Certified to NSF/ANSI 61 Dry top multi-jet design Size / flow ranges: 3/4 inch: 0.25 to 20 GPM 1 inch: 0.75 to 50 GPM 1 1/2 inch: 1.5 to 100 GPM 2 inch: 2 to 160 GPM ±1.5% of reading accuracy 105°F (40°C) max temperature Sensor types: Hall-effect device  Reed switch Totalizer only Tolerates low quality water Pressure: 150 psi operating Description The Seametrics MJN Series Pulse Water Meters use the multi-jet principle, which has been an internationally-accepted standard for many years. This type of meter is known for its wide range, simplicity, and accuracy in low quality water. The MJN Series are certified to NSF/ANSI 61. The impeller is centered in a ring of jets, with inlet jets on one level and outlet jets on another. A gear train drives the register totalizer dials. For pulse output, one of the pointers is replaced by a magnet, which is detected by an encapsulated sensor attached to the outside of the lens. Pulse rate is determined b