EVE Ultrasonic prepaid water meter is a static meter operating on ultrasonic measurement technology with keypad CIU, it is tailored to new developed vending with respect to International STS standard; guaranteeing Token Algorithm security, helping utility eliminate bad debt, and improving cash management. It performs accurate metering of water consumption with long-term stability.
Highlights：
01 Very wide Measurement range of R500
02 Ultralow starting flow: down to 1L/h
03 Protection level: Submersible-IP68
04 Installation in any position, no air measuring
05 Bi-directional flow measurement to prevent water tamper
06 No wearing parts, excellent long-term stability and reliability
07 Actively defend against magnetic attacks by automatically closing the valve and displaying alarm
Specification:
|
Meter Body Material |
stainless (Brass steel/Nylon) |
|
Range Ratio (Q3:Q1) |
250(400,500 Optional) |
|
Pressure Loss Grade |
△p 40 |
|
Max. Flow Reading (m2/h) |
99999.999 |
|
Accuracy Class |
2 (1 Optional) |
|
Max. Working Pressure |
1.6MPa |
|
Temperature Grade |
T50 (T30 selectable) |
|
Flow Field Sensitivity |
U0/D0 |
|
Protective Grade |
IP68 |
|
Power Supply |
3.6V lithium battery(24V DC Optional) |
|
Battery Lifetime |
≥10years(16years Optional) |
|
Environment Grade |
0 |
|
Electromagnetic Environment |
E2 (E1 selectable) |
|
Mearing Liquid |
Water(full filled the pipe) |
|
Installation |
Arbitrary angle |
|
Communication Methods |
Lora |
