Water Meter
CA568-J01
Ultrasonic Keypad Prepayment Water Meter
CA568-J01 is an STS pre-paid ultrasonic water meter renowned for its high accuracy, reaching up to R250. It serves excellently for revenue protection and user management. Equipped with a Customer Interface Unit (CIU), it facilitates inputting recharge tokens and information codes. Its communication method is LORA/LoraWAN, with tariff charging and AMR data transmission as its primary features.
Introduction
Introduction
Metrological Parameters
AMI/AMR Solution
It's an advanced AMI system leveraging LoRaWAN for remote meter reading.
It supports bi-directional communication, daily data reporting, remote recharge, and control functionalities.
The process involves the gateway connecting with nearby water meters via LoRaWAN, then uploading data to the backend via 4G or Ethernet.
Parameters
| Nominal Size | mm | 15 | 20 | 25 |
| Minimum(Q1) | m³/h | 0.010 | 0.016 | 0.025 |
| Transitional(Q2) | m³/h | 0.016 | 0.256 | 0.04 |
| Permanent(Q3) | m³/h | 2.5 | 4.0 | 6.3 |
| Overload(Q4) | m³/h | 3.125 | 5.0 | 7.875 |
| Range ratio=Q3/Q1 | 250 | 250 | 250 | |
| Maximum Operation Pressure | 1.6Mpa | |||
| Maximum Pressure Loss | △P<63Kpa | |||
| Maximum Working Temperature | 55℃ | |||
| Maximum Permissible Error(MPE) | Q1≦Q≦Q2: MPE = ±5%Q2≦Q≦Q4: MPE = ±2% | |||
Key Features
- High accuracy up to R250
- Minimal pressure loss
- IP68 water-tight rating
- Mechanical movement-free design for longevity
- Up to 10 years of battery life
- Reading via RF-LORA and GPRS/3G system
Specifications
- Permanent flow rate
- Q3 = 4 m³/h
- Range ratio
- R250
- Temperature class
- T30
Trade information
- Origin
- Shenzhen, China
- Brand
- CALIN
Applications
- Residential, municipal and commercial water metering
- Prepayment and remote meter-reading projects
