ITEM NAME:15mm Rotary Wing Cold Water Meter Flow Measure Digital Display High Sensitivity Features: Suitable for unidirectional flow, not for hot water and corrosive liquids. Made of iron with cooper material, long life, high sensitivity, long-term clear readings. The water meter is used to record and measure the total volume of pipeline drinking water flowing through tap water. Compact design for most metering applications. Can only be installed horizontally. Specifications: Type: 15mm rotary-wing wet water meter Material: iron Color: blue Size:about 16.2x8.3x10.2cm Nominal diameter: about 15mm Nominal pressure: 1MPa Demarcation flow: 1m3/h Working temperature: 0.1-50 C Maximum scale: 99999 Minimum reading: 0.05 Path: 50 Caliber: 50 Package included: 1pc x cold water meter Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..Caliber: 50. Suitable for unidirectional flow, not for hot water and corrosive liquids. Maximum scale: 99999. Size:about 16.2x8.3x10.2cm. Working temperature: 0.1-50 C. Anyway we will try our best to avoid this kind of thing.