Woltmann water meter Specification 1. horizotal woltmann water meter 2. large flow capacity, low pressure loss 3. light, small volume 4. easy to maintance Used for measuring the total volume of water flowing through the running water pipeline Applied to one-way water flow Unsuited to hot water and corrosivity water Work conditions Water temperature: 0-40°c Water pressure: ≤1MPa(Special 1 MPa on request) Error curve (1)The lower zone from including the minimum (Qmin) to excluding the transitional flow (Qt) ±5% (2)The upper zone from including the transitional flow (Qt) to including the maximum flow (Qmax) ±2%