มิเตอร์น้ำ Ultrasonic Water Meter
รหัสสินค้า : PWM-S Valve
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PWM-S Valve-Control Ultrasonic Water Meter DN15-DN25
Features
- Integrated Meter And Valve, Fully Enclosed Structure, Anti-vandalism;
- Measuring Low Starting Flow;
- No Moving Parts, Accuracy Will Not Change After Long Term Working;
- With Functions of Self-diagnosis, Flow Sensor Alarm, Temperature Sensor Alarm, Over Range Alarm, Battery Undervoltage Alarm and Valve Error Alarm;
- Low Consumption Design, Battery Can Continuously Work For 6 Years;
- With Optic Electric Interface, Hand-held Infrared Meter Reading Tool Can Read Directly;
- Support Swiping Card To Recharge And Manage System Remote Valve Control;
- Bi-directional Measuring Forward And Reverse Flow;
- According to Sanitary Standard For Drinking Water.
Technical Specifications
Max. Working Pressure : 1.6Mpa
Temperature Class : T30
Accuracy Class : ISO 4064, Accuracy Class 2
Body Material : Stainless SS304 (opt. SS316L)
Battery Life : 6 Years(Consumption≤0.3mW)
Protection Class : IP68
Environmental Temperature : -40℃～+70℃，≤100%RH
Pressure Loss : ΔP25 (Based on different dynamic flow)
Climate And Mechanical Environment : Class O
Electromagnetic Class : E2
Communication : Wired M-bus, RS485; Wireless LoRaWAN
Display : 9 digits LCD display volume, flow rate, power alarm, flow direction, output etc.
Connection : Thread
Flow Profile Sensitivity ClassU5/D3
Data Storage : Store the latest 24months data including day, month and year, The data can be permanently saved even powered off
Frequency : 1-4 times/second
