dem081 three phase active mechanical electric meter is a kind of induction type meter which measure active energy electric power consumption in rated frequency 50hz and three phase ac electricity net. dem081 three phase active mechanical electric meter is a new-style induction type meter which is designed and developed on the basis of d86 series three phase watt-hour meter and absorb domestic and overseas induction meter new techniques and use long life techniques. its technique performance are completely conform to the stipulated requirement of national standard gb/t15283-94 and international standard iec60521.structure and features the series meter adopt magnetic thrust bottom bearing; oriented bearing is made of lubricate graphite bush and stainless steel needle. dem081 three phase active mechanical electric meter has following features: small abrasion, long life, small error change. the meter frame adopt top-quality steel plate once molding with excellent mechanism strength, stable structure and anti-impact. all kinds of adjustment mechanism adopt no step shifting mechanism. the meter starting and creeping needn? to be adjusted which is finished by anti-creeping hole of disc and convenient for adjusting by user. 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