application type dem122 single phase impulse watt-hour meter is a kind of mechanism-electronic integrative new-style watt-hour meter which is designed and manufactured by our company on the base of type ddm862 single phase impulse watt-hour meter and developed for supplying collecting transcription meter system impulse group of formed direct ratio with using electricity quantity. the meter is suitable for measuring rated frequency 50hz single phase ac active energy electric energy. its technical performance are completely conform to national standard gb/t15283-94 and international standard iec60521.functions and features the meter use type dem072 single phase watt-hour meter as basal meter and add a impulse occurring device sampling by magnetoelectricity sensor. it has the following functions: adjust impulse width, impulse output indication, anti-dithering, wide temperature working range (-40~80°c)high reliability and long life, can choose inner placed current as power supply electrical source. our products watt hour meter, watt hour meters, kilowatt hour meter, kilowatt hour meters, kilowatt-hour meter, kilowatt-hour meters, kwhmeter, kwh meters, electricity meter, electricity meters, electric meter, electric meters, electronic meter, electronic meters, electrical meter, electrical meters, kwhmeters, kwh-meter, electric energy meter, billing meter, static watt hour meter, mechanical kwh meters, watthour power meter, ac kilowatt-hour meter, mechanical kwh meter, mechanical energy meter, single phase mechanical kwh meter, three phase mechanical kwh meter, electro-mechanical kwh meter, prepaid kwh meter, prepayment meter, electricity meters with prepaid chip cards, multi meter, single phase electronic prepayment watt-hour meter, china meter, top-quality electricity meters, din rail kwh meters, din rail watt-hour meter, din rail energy meter, din-rail electronic watt-hour meter, din rail mounted kwh meters, single phase din rail watt-hour meter, single phase din rail kwh meters, three phase din rail kwh meter, three phase electronic kwh electricity meters, single phase electronic kwh electricity meters, din mount single-phase class 1 kilowatt hour meter, din mount three-phase class 1 kilowatt hour meter, din rail mount 1 module single phase kilowatt hour meter