FEATURE ¡ôRemovable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline; ¡ôDry-dial, Magnetic drive sensitive action, small pressure loss; ¡ôVacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service; ¡ôSelected high quality materials for steady & reliable characteristic; ¡ôPulse emitter can be installed to this type for remote reading. ¡ôTechnical data conform to international standard ISO 4064. WORKING CONDITION ¡ôWater temperature: ¡Ü40¡æfor cold water meter ¡Ü90¡æfor hot water meter MAXIMUM PERMISSIBLE ERROR ¡ôIn the lower zone from qmin inclusive up to but excluding qt is ¡À5% ¡ôIn the upper zone from qt inclusive up to and including qs is ¡À2%, ¡À3% for hot water meter