READABLE ACCURATE: The product offers fast response and highly accurate measurement. Thanks to the hermetic casing, the dial is completely safe and does not fog up. Its also very easy to read. Intended for installations placed inside buildings. DURABLE MATERIAL: Made of brass and plastic, the product is resistant to mechanical damage, as well as corrosion and the usual signs of wear. Thanks to its compact design, this water meter gauge is suitable for most measuring applications and will fit perfectly even in very tight spaces. Glass panel: long-term use will not wont yellow or stick, and the reading is always clear. The sealed semi-liquid panel is clearer, and the counterpiece is isolated from outside air and measured water by vacuum treatment, so that the meter remains clear and not easy to atomize. All copper joints: long-term use is not easy to rust, reducing replacement costs. Counter: Visual display of total tonnage for easy reading when reading the meter (1m3=1 ton) Pointer: meticulously record the amount of water less than one ton, with an accuracy of 0.0001, which is 2/3 of the water in a disposable paper cup Increase the internal cavity to reduce pressure loss: the increase in the inlet and outlet holes of the housing of the impeller can effectively reduce the pressure loss of the water meter under the condition of ensuring the performance. Add a seal to prevent water theft: the addition of a seal after an inspection strict before leaving the factory means the product is qualified, and it can also prevent theft and disassembly, increasing safety. All-copper fittings: All-copper rust-proof gasket with waterproof sealing ring Blue color Size: 11.5*7.5*8.5cm Quantity delivered: 1 piece