The protective collar is a flexible element of the complex protection of the water meter and is used in combination with the magnetic field indicator tostrong>protect the water meter from the influence of a constant magnetic field (neodymium magnets). The protective cover It also blocks access to the manufacturer's calibration seal, the further dismantling of the water meter body and the ability to influence the operation of the counting mechanism./li> The protective collar is made of transparent polyethylene, which allows you to check the integrity of the water meter. For the installation of the protective cover necessary to install it around the meter, secure by means of a sealing wire and secure with a plastic indicative gasket. Transparent polyethylene material, to be used w