Winters Instruments Threaded Ultrasonic Water Meter WWT Series measures water consumption in residential buildings, commercial facilities and water distribution systems. Its compact brass body, ultrasonic measurement technology and integrated leak detection support water monitoring. Supplied by Alyamitech in Saudi Arabia, it offers communication options for remote meter reading and smart water management.
Key Features
- Ultrasonic measurement with integrated leak detection.
- Compact threaded construction for DN15–DN40 pipelines.
- IP68 protection against dust and water ingress.
- 360-degree installation orientation.
- Optional 6-, 10- or 16-year battery life.
- Eight-digit LCD with selectable litre, cubic metre or gallon units.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer and series | Winters Instruments; WWT Series |
| Sizes | DN15, DN20, DN25, DN32 and DN40 |
| Maximum operating pressure | 1.6 MPa (16 bar); PN16 |
| Metrological class | Class 2; R160/R200/R250/R400/R500 options |
| Water temperature range | 0.1°C to +30°C, +50°C or +70°C, depending on T30/T50/T70 configuration |
| Pressure loss | ≤40 kPa |
| Protection and installation | IP68; 360-degree orientation |
| Battery and display | Optional 6-, 10- or 16-year battery life; eight-digit LCD |
Construction and Connections
| Component | Details |
|---|---|
| Meter body | Brass 59-1 |
| Threaded connections | DN15: G¾″; DN20: G1″; DN25: G1¼″; DN32: G1½″; DN40: G2″ |
Communication Options
Available interfaces include M-Bus, pulse output, RS485 Modbus, LoRaWAN, Sigfox and NB-IoT. Optional data storage provides 24 or 120 logs with daily, weekly or monthly recording options.
Battery life, communication interfaces, temperature class and metrological ratio depend on the selected configuration.
