Shenzhen Calinmeter Co,.LTD
the only legal owner of CALIN brand and the sole manufacturer of Calin series utility meters. Calinmeter reserve the right to pursue any legal remedies from Anyone or entity who claims as the group or
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The CA568 operates by STS (Standard Transfer Specification) standard in both prepaid and postpaid mode.The meter works with a low power motor driven ball valve of 4 million on/off life span. CA568 series assure you of continuously good metrology and revenue protection at the same time. The overall meter is perfectly water tight (IP68) and therefore applicable for humid and flooding environments.
The meter is working with a wireless keypad called Customer Interface Unit (CIU ). This design allows the meter to be installed away from customer's reach and only leave CIU indoors. Customer can toggle up meter's data ,credit status, historical usage data by inputting short codes on CIU. It is an ideal domestic water meter for tamper prevention. we have been supplying prepaid water meters to Malawi, Our meters are fully meet the standard of there.
CA568 STS prepaid water meter also supports mobile money, or any other 3 rd party payment systems. Under the instruction from you local mobile money provider developer, we can develop 24/7 non-stop payment and revenue collection system. Customers do not need to visit physical point of sale. Sending SMS or USSD code on their phones are all that they need to do and the water credit unit token will be automatically transferred to their phones.
Features
a) Various sizes as DN15, 20 and 25 up to DN150
b) Meter disconnect water supply when credits exhaust
c) Back flow protection available with NRV
d) Up to 300 meters wireless communication range between meter and CIU
e) LCD and Counter register dual display
f) Perfectly water tight
g) Shut off when tamper is detected
h) Prepaid and post paid hybrid
i) Low credit warning, emergency credit configurable
Key benefits
1) Immenent cash flow with mobile payment integrated
2) Instant revenue back, low operational cost
3) Non-revenue water locating in AMR / AMI setup ( availabel on request)
4) Configurable free basic water, emergency credit, low credit alarm level, arrear repay
5) HHU or AMR reading
6) Remote valve on/off
7) Reduced operational and meterman 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 |
|
160 |
160 |
160 |
|
Permanent l flow rate |
Q3 |
m3/h |
2.5 |
4.0 |
6.3 |
|
Transitional flow rate |
Q2 |
0.05 |
0.08 |
0.126 |
|
|
Minimum flow rate |
Q1 |
0.0156 |
0.025 |
0.039 | |
|
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 |