Nigeria Multi-jet Accuracy Class B Split Keypad non-return Valve Water Meter
The CA568 operates with a hydraulical ball valve driven by low power usage motor and shuts off when water units finish. The lithium battery has working life up to 5 years and is replacable by authorized technicians. There is a non-return valve at inlet of the meter to prevent back flow. Double inside strainers can filter small particles such as drift, dust and pipe line rust to protect the core counter. In a word, Calin CA568 prepaid water covers all of your concerns on the stability and security of a water meter.
CIU means customer interface unit. It is a 3x4 button keypad with LCD display to be installed within customer's house. It connects with the water meter outdoors via RF / LORA wireless communication. CIU is used for recharge token input and info check. This split type design greatly reduce the tamper on meter side.
Integration with mobile money and mobile payment offers you instant money back and normalized revenue collection. You can vend to your customer 24/7 with no cost of keeping physical vending sales point of operator manpower. Customers only send SMS or USSD to purchase water units and the recharge token can be automatically sent to their mobile phone.
Features
a) Variety of size available on request from DN15, 20 up to DN 100
b) Compliant with STS prepayment standard
c) Mobile payment supported
d) Stable and reliable, insensitive to grit particles in water,not liable to jammed or accuracy loss
e) LCD display
g) Shuts on tamper such as magnetic interference, battery removal, or case damage
h) Pre-set Low credit warning
i) Over 15 year data detention when there is no power
Key benefits
1) Light and easy to install and maintenance
2) Flexible tariff setting and charge setting
3) Ready for connection with AMR HES server
4) Free basic water, emergency credit, low credit warning can be configured
5) Drive-by, walk-by, AMR reading supported
6) Remote on / off from HES
7) Reduced operational cost and improved cash flow management
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
|
Product Tags:
|
|
Multi Jet Accuracy Prepaid Water Meters Class B Split Keypad Non - Return Valve Water Meter Images
|
