STS code type prepaid water meter takes encrypted 20 bit code as transmission medium, with high data security, beautiful appearance and convenient operation. It can be used for water measurement and charging in residential buildings, enterprises and institutions. It is an ideal measuring and charging instrument for water charging and modern management of management department.
Parameters of Wireless STS Prepaid Water Meter | |||
| Size | Length (mm) | Width (mm) | Height (mm) |
| DN15 (1/2") | 165/190 | 99 | 104 |
| DN20 (3/4") | 190 | 99 | 106 |
| DN25 (1") | 225/260 | 103 | 114 |
Connecting Thread | G3/4B | G1B | G1-1/4B |
Straight pipe length fore water meter is 10 times of DN, straight pipe length behind water meter is 5 times of DN.
Flow direction should be the same as the arrow on the body directs.
Price : $75-$100
It meets the requirements of STS standard and has high encryption level.
Anti magnetism and anti-interference.
Cover opening detection.
Ultra low power consumption.
Balance alarm to prevent arrears.
Self check function to prevent valve and storage errors.
There is no need for meter reading, which is convenient for management.
Real-time clock.
Utilities can set step price into meter on request
There are various ways to recharge without card (Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc.).
LORA-RF communication (optional)
Card water meter should add following below requirements:
Work pressure: 3.0V~3.6V
Static operating current: ≤5μA
LCD display range: 00000.0~99999.9
Climate and mechanical environment grade B
Electromagnetic environment class E1 level
