The LoRaWAN Mechanical Remote Reading Copper Water Meter adopts the protocol standard based on LoRaWAN, optimizes the data service of water meter, and monitors the real-time flow of water meter through LoRaWAN networking. Low power wide area (LPWA) technology provides a good technical support for the application of large-scale data acquisition system. The LoRaWAN Mechanical Remote Reading Copper Water Meter can realize the remote, efficient and intelligent management of water metering equipment for public utilities.
Product Characteristics
1. Accuracy: Class B / Class C / R160
2. Multi Jet Dry type
3. Sizes: DN15 to 20mm, (½" - ¾")
4. Body material: Brass
5. Available for cold water (50°C)
6. Supply mobile phone App software to read Water Meter by LoRaWAN
Data Sheet
* Multi-flow calibre, small starting flow and high measurement accuracy
* Integrated module, low power design, measurement process is completed in the main body
* The meter is mainly measured in a non-magnetic way, and the charging can be done on the server or system
* Portable installation, no wiring required, no external power supply required
* Stable and reliable: Provides carrier-class reliability access, effectively supporting IoT applications and smart city solutions
* It supports multi-band communication, 868MHz, 923MHz and so on
* Built-in NFC function module, with mobile app terminal can easily and quickly modify parameters
* The mobile app supports DevEUI, APPEUI, and ABP/OATT mode changes for easy maintenance and management
* The mobile app supports the modification of the water meter base for easy maintenance
* 30-45 days of long time data storage
* Long-distance transmission, non-complex environment, transmission distance>1km
* Low power consumption, large capacity lithium battery, ER26500 (8500mAh) can be used, and the service life is 8-10 years
* IP68 waterproof design, three waterproof technology, to ensure that the water meter works properly in harsh environments
WIRELESS TECHNICAL INDICATORS:
INDICATING ERROR
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)
Error Curve:
Head Loss Curve:
Dimensions And Weight
Working Conditions:
Working pressure：≤1.6Mpa
Water temperature：≤50℃ for cold water meter