JRH Smart Split Keypad Water Meter combines a Class C prepaid multi-jet water meter with an independent customer interface unit (CIU) featuring RF wireless communication module, providing professional prepaid solutions for water utilities.
Flexible recharge methods meet different scenario needs, providing convenience for users and utilities
Simple recharge by entering 20-digit Token, easy to operate
Customizable alarm threshold alerts users when credit is low
Built-in non-return valve effectively prevents backflow
Supports LORA-RF or Bluetooth 4.0 communication, optional AMI system integration
Automatically closes valve when magnetic field or cover opening is detected
Supports step tariff setting, utilities can set up to 3 price levels
Non-revenue water (overdraft) can be collected daily or monthly, flexible for different scenarios
Users can check credit balance, total purchased water, and total credit through short codes
Flexible recharge methods meet different scenario needs, providing convenience for users and utilities
Recharge through local sales points or handheld mobile vending units
Recharge through third-party platforms or local mobile payment with API integration
Remote recharge via AMI system, DCU and LORA-RF module
| Size | DN15 (1/2") | DN20 (3/4") | DN25 (1") |
|---|---|---|---|
| Overload flow rate Q4 | 3.125 | 5.0 | 7.875 |
| Permanent flow rate Q3 | 2.5 | 4.0 | 6.3 |
| Transitional flow rate Q2 | 0.025 | 0.040 | 0.063 |
| Minimum flow rate Q1 | 0.0156 | 0.025 | 0.0393 |
| Ratio "R" (Q3/Q1) | 160 | 160 | 160 |
| Size | DN15 (1/2") | DN20 (3/4") | DN25 (1") |
|---|---|---|---|
| Length (L) | 165/190 | 190 | 225/260 |
| Width (W) | 99 | 99 | 103 |
| Height (H) | 104 | 106 | 114 |
| Connecting Thread | G3/4B | G1B | G1-1/4B |
We look forward to working with you. Whether you wish to initiate a project, explore OEM opportunities, or delve into the technical details of smart water meters, we eagerly anticipate establishing contact with you!
