
The CA568 series CashWater is a multi-jet wet type, STS compliant
prepaid water meter. As a counterpart to Cashpower electric prepaid
meter, CA568 works in the same principle, and it is equipped with a
motor driven ball valve that shuts off water when the credit drains
.
The meter works with a customer interface unit(CIU) through Radio
communication.The CIU is installed indoor away from the meter.
Consumers buy 20 digits' credit token from the point of sales and
input it to the CIU to topup credit to the meter. Information like
token acceptance and rejection, credit status, historical usage
data can be displayed with the LCD of the CIU.This split design
makes the meter immune to any tamper and fraud.
The meter is reinforced in its wireless communication with LoRa
technology, allowing the meter to communicate with a Customer
Interface Unit (CIU) or a head-end Server (HES) from a visual
distance up to 1 mile.
With our broad range of prepaid vending solutions, a utility or
service provider can manage CAW series water meter along with STS
prepaid electricity meters in one vending system.
STS split prepaid water meter will be a great market in Africa,
Calinmeter has over 10 years' experience in STS prepayment
metering.We design, manufacture STS prepayment meters and ODM/OEM
for other meter factories as well. We are so far the only
manufacturer in China who have applied STS technology not only
electric meters but also water and gas meters. For further
information, please feel free to contact us, i am surely that calin
is the right one you won't miss for your business!
Features
a) Can be ordered with DN15, 20 and 25
b) Contact-less Transponder technology
c) Split operation with a in home CIU
d) Up to 1 mile communication range
e) LCD and Counter register display
f) Potted electronics making meter water resistant in humid and tropical environments
g) Tamper and fraud proof
h) Low credit warning
i) Over 10 years’ data retention in absence of power
j) Prepared for AMR / AMI functions (optional)
k) DLMS/ COSEM or equivalent open communication protocols
Key benefits
1) Quick and easy installation, ideal for both new reticulation and retrofittings
2) Multi-rate and usage record on Time of Use (TOU) basis
3) Self-register with head-end sever system
4) Flexible setting of free basic water, emergency credit, low credit warning, repayment policy
5) Supports drive-by reading and fully automated reading for AMI smart metering applications
6) Remote reading and valve control on / off
7) Reduced operational and inventory cost
Specifications:
Nominal size | Dn | mm | in-line | ||
15 | 20 | 25 | |||
Maximum flow rate | Q4 | m3/h | 3.125 | 5.0 | 7.875 |
Ratio “R” | Q3/Q1 | 80 | 80 | 80 | |
Permanent l flow rate | Q33 | m3/h | 2.5 | 4.0 | 6.3 |
Transitional flow rate | Q22 | 0.05 | 0.08 | 0.126 | |
Minimum flow rate | Q11 | 0.031 | 0.05 | 0.0787 | |
Minimum reading | m3 | 0.0005 | |||
Maximum reading | 99999 |
Maximum Permission Error (MPE)
Q1≦Q≦,Q2 MPE =+ 5% Q2≦Q≦Q4, MPE= + 2% (For hot water metering, MPE=+ 3%)
Dimensions and diagram
Nominal size | Length | Width | Height | Thread |
mm | D | |||
15 | 165 | 101 | 124 | G3/4B |
20 | 195 | 101 | 124 | G1B |
25 | 225 | 101 | 124 | G5/4B |
Shenzhen Calinmeter Co,.LTD
Calin, as derived from China League of Innovation, dates back to the year 2006 when our team developed the new generation of CPU card electronic prepaid kilo-watt hour meter for China State Grid. Now there are over 1,000,000 pcs this type of smart prepayment electric meters operating as key revenue protection devices for utilities and service providers in and out of China.
Each member of Calin R&D team ever served in top rank
Chinese meter companies and contributed to the rapid development of
smart metering industry in China. With vast forefront field
experience and expertise, Calin offer a broad metering product
range, comprising of conventional electric meters, water meters,
prepaid meters, wireless communication meters, vending and
management systems, AMR / AMI smart metering solutions, consulting,
training and support.
Calin is the forerunner of prepaid metering industry in China. Our
products and solutions are all developed on the concept of revenue
protection and better management, and thus enjoy very high
reputation in the industry. Even now China is supplying components,
complete products as in OEM, and meter electronic design to many
other meter manufacturers. With this OEM and trade partners,
Calin’s business has expannded to over 30 countries and regions
worldwide.
To share with our clients the benefit from our constant innovation and commit to our clients’ request is Calin’s forever unchanging principle. Running away from responsibility is always condemed. Calin will keep servicing our clients with our best innovation and commitment to create best mutual benefit.