... manufacturing technique, the key components and part all adopts long life type.The meter has the features of good reliability, light weight ... , specious appearance, etc.The meter is widely used in office buildings, shopping malls, residences, airports ... ,120,220,230,240,etc.Rated current(A)1.5(6), 2.5(10), 5(20), 10(40)A,15(60 ...