Объемный счетчик ротационный воды

Plastic volumetric rotary piston water meterApplication:--Measuring the total volume of cold portable water passing through the pipeline.Feature:-- Adopt volumetric rotary piston principle of measurement with conformity to ISO 4064 class C, High sensitivity enables the accurate measurement even at a low flow rate of 4 1/h, No location limitation for installation.Accuracy is not to be affected wherever installed at a horizontal,vertical or inclined pipeline Register is sealed with a special liquid to keep a clear reading in long term service Mechanical parts use of high-quality material to ensure a stable characteristicWorking condition:1 Water temperature ≤+50°C Water pressure ≤1MPaMaximum permissible error:(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%.(2) in the upper zone from qt inclusive up to and including qs is ±2%;