Prepaid Water Meter DN15 DN20 DN25 Smart Water Meter
Product Description
|
Diameter
|
mm
|
15
|
20
|
25
|
|
Turndown Ratio
|
Q3/Q1
|
≥100
|
||
|
Q4(overload flow)
|
m3/h
|
3.125
|
5
|
7.875
|
|
Q3(constant flow)
|
m3/h
|
2.5
|
4
|
6.3
|
|
Q2(boundary flow)
|
m3/h
|
0.05
|
0.064
|
0.1008
|
|
Q1(minimum flow)
|
m3/h
|
0.025
|
0.04
|
0.063
|
|
Pressure loss
|
p
|
≤63
|
||
|
Maximum Pressure Allowed
|
MPa
|
≤1
|
||
|
Working Frequency
|
MHz
|
470-510
|
||
|
Battery Life
|
year
|
≥6
|
||
|
Remote Style
|
/
|
LoRa
|
||
|
Transmit Power
|
dBM
|
≤20
|
||
|
Valve Work Power
|
mA
|
45
|
||
|
constant Current
|
uA
|
≤5
|
||
controlled cold water prepaid water meter
*Prepaid function: users buy water before use, non-payment shut off valve and no water.
*One-card function: one card to realize the control and use of water, electricity, gas and other smart meters.
The liquid crystal display and the mechanical part display synchronization, even if the
circuit has a fault liquid crystal can not display, also can refer to the mechanical display.
3.Warning and alarm function:
Battery under voltage, insufficient available water consumption, strong magnetic
interference and other fault information, will be prompted on the LCD alarm.
*every time the user buys water and swipes the card, it will bring the relevant
information back to the management system, so that the management party can know the water situation.
*Valve self-maintenance function: the valve rotates regularly to remove the valve scale in time to ensure the flexibility of the valve.
*The software can set a flexible recharge limit to prevent users from hoarding water.
*Prevent dripping function:cooperate with base table, realize prevent dripping function.
*Water inspection function: you can query the users who have not purchased water for a long time or whose water consumption is abnormally low, and check the abnormal users.
ISO plastic IC card smart Prepaid cold water meter
More choose for smart water meter
|
Wired remote water meters
|
Photoelectric direct reading water meter
|
Pulse water meter
|
ModBus water meter
|
M-Bus 485 flow meters
|
|
Wireless remote flow meter
|
FSK water meters
|
LoRa smart flowmeter
|
LoRa Wan water meters
|
NB-loT water meter
|
|
GPRS/4G water meter
|
Bluetooth water meter
|
Cat-1 water meters
|
Infrared water meter
|
|
|
Water meter data sampling
|
mechanical water meter( Reed tube water meter, Hall water meter, Non-magnetic radar water meter)
|
ultrasonic water meter
|
electromagnetic flowmeter
|
|
1. The products are only for category display,the price is not for reference, please contact us for selection and quotation.
2. Please specify in the order before placing the order:
2.1. Production standard 2.2. Material
2.3. Connection method
2.4. Pressure
2.5. Medium
2.6. Temperature
2.7 Other requirements
3. The company can configure electric devices, pneumatic drive devices, and turbine devices according to the specific requirements
of users.
4. All kinds of valves produced by our company can meet the requirements of the contract, and are inspected and tested strictly
according to the standards before leaving the factory. If you have any questions, you can contact us online, we will do our best
to provide you with quality service.
1.
Why choose
us
?
We are a manufacturer with professional work team. We have been producing smart meter device and electric valve for more than 10 years. We have our own brand and also are able to do OEM. Our quality, service as well as price are highly competitive.
2. How would you deal with quality problem?
We will be responsible to deal with all the quality problems.
3. What's the payment method?
T/T, Paypal, Western Union, Moneygram, L/C etc.
4. What's your Minimum Order Quantity (MOQ)?
Our MOQ is 1 piece
for sample for standard type
.
5. What about the delivery time?
It usually takes about
5-20
working days for samples. We prefer international expresses, such as DHL, TNT, EMS, which are faster and more convenient than most of other expresses. For large orders, the delivery time depends on the quantity. And we have built long-term cooperative relationship with several express agents to ensure low freight for our customers.
6
. Would you offer a discount if l place a large order?
Yes, we could offer different discounts according to your order quantity.
7
. Can you do customization?
Yes, customization on shell, function, parameter, logo, packing, shipping are all ok. Please contact the sales representative about your requirements.
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