STS Ultrasonic Smart Prepaid Water Meter
STS Prepaid Ultrasonic Water Meter
CAM568-U STS Prepaid Ultrasonic Water Meter launched by Calin combined years’ experience in metering research and development, adopting new technology of Ultrasonic flow converter GP30 from ACAM Germany. CA568-U is reliable and absolute matured achievement in high accuracy measurement. It has high accuracy reach to R250, and would not measure air, not be effected by sand.
A handy remote keypad, as Customer Interface Unit (CIU), is offered to enter recharge tokens and information short codes. The CIU is installed inside customer’s house, when the meter is kept away from customer’s reach in locked-up boxes or houses. The communication between CIU and the water meter is RF-LORA. The meter is available with AMR data transmission features
Main Features
- High measuring accuracy reach to R250
- Low pressure loss
- Perfectly water tight (IP68)
- Recharge by inputting 20 digits TOKEN with keypad CIU
- Up to 10 years' battery life
- Reading through RF-LORA and the system of GPRS /3G
- Non- return valve preventing back-flow
Metrological Parameters
|
Nominal Size |
mm |
15 |
20 |
|
Start flow rate |
m³/h |
0.003 |
0.005 |
|
Minimum(Q1) |
m³/h |
0.010 |
0.016 |
|
Transitional(Q2) |
m³/h |
0.016 |
0.256 |
|
Permanent(Q3) |
m³/h |
2.5 |
4.0 |
|
Overload(Q4) |
m³/h |
3.125 |
5.0 |
|
Range ratio=Q3/Q1 |
250 |
250 |
|
|
Maximum Operation Pressure |
1.6Mpa |
||
|
Maximum Pressure Loss |
△P<63Kpa |
||
|
Maximum Working Temperature |
55℃ |
||
|
Maximum Permissible Error(MPE) |
Q2≦Q≦Q4: MPE = ±2% |
||
Dimensions
|
Size (DN) |
15 |
20 |
|
Length (L) |
165 |
195 |
|
Width (W) |
95 |
95 |
|
Height (H) |
95 |
95 |
|
Connecting Thread |
G3/4B |
G1B |
