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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DAWASCO has been piloting with prepaid water meter for quite years, but there still be no mass deployment of prepaid water meters, why ? There are many types of prepaid meter, IC card, RFID token are most used. However these types rely much on physical contact for data transmission, which vastly reduce vending efficiency and vending is limited within office hours.
Calin CA568 series STS approved keypad type prepaid water meter perfectly solve this vending limit issue. The meter shuts off on 0 credit and tamper. It is Class C accuracy and IP68 water proof protection, applicable in grit particle water and flooding environments.
A handy remote keypad CIU is equiped with the meter for customer to enter recharge 20 digits token codes and check usage data as well. CIU is connected by wireless communication with the meter.
The meter is compatible with mobile payment or any other third party payment platforms. Customers can acquire recharge units code by sending SMS or USSD on their mobile phones 24/7 with no need to visit any physical vending point of sales.
Features
a) Meter size ranges from DN15 up to DN100
b) Credit finish, meter turns off
c) Non-return valve
d) 300 meters communication range
e) LCD and Counter register dual display
f) Perfectly IP68 water tight
g) Shuts off on Tamper and fraud
h) Hybrid mode between prepaid and postpaid
i) Low credit warning , emergency credit configurable
Key benefits
1) Support mobile payment such as TigoPesa Mpesa, Airtel, Maxpolio, etc
2) Instant revenue back and immenent cashflow
3) 24x7 unlimit vending hours
4) Convenient setting of free basic water, debt collection
5) HHU / AMR meter reading
6) Remote valve control 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 |