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{"title":"Vending Management System Plastic Prepayment Water Meter For Utility Workflow","imgUrl":"https:\/\/img.chinax.com\/nimg\/b1\/15\/5a4142d09576531c820829b7e915-200x200-1\/vending_management_system_plastic_prepayment_water_meter_for_utility_workflow.jpg","attrs":{"Brand Name":"Calin","Model Number":"CAW-V","Certification":"CE\/SABS\/IEC","Place of Origin":"China"}}
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Malawi STS Keypad-input Type IP57 Protection Prepaid Water Meter Cost Effective
The CAW-K series is an STS (Standard Transfer Specification) compliant, electronic valve controlled, prepayment water meter. It is the basic but most money-counts type of prepaid revenue controller for small utilities and service providers. It is built with a 4x3 keypad and motor driven ball valve. Customer can topup by entering recharge token codes via keypad and the meter shuts off when credit drops to zero or any pre-programmed level. With CAW-K series you are assured of continuously good metrology and revenue protection at the same time.The battery lasts 3 years and is replaceable by authroized technicians.
As STS standard is operating with codes, the recharge tokens can be transferred and distributed wirelessly. Mobile payment, online payment can be utilized to vend. Customers purchase credit with their mobile devices 24 x 7 at anytime. The recharge code is unique and only can be accepted by the specific meter.
Features
Multi-platform payment intergration vending through SMS, POS, online, bank ATM, etc
Shut down when credit exhaust or tamper is detected
Can be managed and vended along with prepayment electricity meter
Low battery valve close
Low credit warning valve close
Over 10 years’ data storage in absence of power
LCD display and counter
Key benefits
Money counts and easy to install
Easy vending for both utility and consumers
Easy setting on tariff on vending management system
Can be set for free water units, overdraft, low credit warning level
Can be extended for AMR AMI smart metering applications, meter readouts
Reduced operational and inventory cost and instant investment back
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2015
Total Annual:
10000000-15000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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 prepay... 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 prepay...
