Dongguan Ameike Valve Co., Ltd |
|
1. Adopting
volumetric rotary piston principle of measurement with |
....................conformity to AWWA C-700. |
................2. Vacuum sealed register ensures the dial kept free from fog and |
....................keep the clear reading in long term service. |
................3. Measuring units: U.S.GALLON, CUBIC FEET and M3, and adopting |
....................long pointer structure in the register, and high precision. |
... |