[preventing fogging condensation] The metering system of this cold water meter is vacuum sealed, which can greatly prevent fogging condensation[thread size: 15mm 1/2] water meter with connection has a wide measuring range and a small starting flow. The wire size is 15mm 1/2, can withstand water temperature from 0~40 [maintain clear reading] the word wheel and hands display of this meter 15mm cold water can maintain a clear reading for a long time, the reading is not easy to be contaminated, and has an arbitrary rotation function to bring convenience to meter reading. [Vertical installation or horizontal] the size of the cold water gauge with accessories is about 11.5*7.5*8.5CM/4.5*2.9*3.3inch, can be installed vertically or horizontally, more practical, beautiful appearance and generous, saving space under - volume section [High quality iron and ABS material] The water meter adopts high quality iron and ABS material and is equipped with a protective cover for stable and reliable performance