Multi Jet Dry Type IC Prepaid Water Meter

Product Details
Customization: Available
Install: Horizontal
Medium Temperature: Cold & Hot Water Meter
Manufacturer/Factory, Trading Company

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Basic Info.

Model NO.
RFWM-15E-20E
Counter Instructions
Digital
Nominal Diameter
15mm-20mm
Application
Civil
Principle
Speed of Water Meter
Medium Pressure
General Water Meter
Work Environment
Dry Water Meter
Stucture
Intelligent IC Card
Production Standard
ISO 4064
Temperature
0 Degrees Celsius - 90 Degrees Celsius
Pressure Resistance Intensity
1.6MPa, 15min
Pressure Loss
<= 0.1 MPa
Working Voltage
DC3.6V±0.6V
Static Current
<= 20 Ua
Operating Current
<40mA
Controller Precision
<= 0.1%
Controller′s Reliability (Mtbf)
>= 2000h
Transport Package
Export Standard
Specification
Export Standard
Trademark
AIMEI or OEM
Origin
China
HS Code
9028201000
Production Capacity
3, 000, 000/Year

Product Description


APPLICATION
Measuring the volume of cold potable water passing through the pipeline.

FEATURES
Ø Multi-Jet , ISO4064 Class B, Made in Brass    
Ø Both Mechanical and LCD Display
Ø Automatic Charging: Prepayment Mode or Pay-After-Use Mode
Ø The meter base and valve are magnetic driven
Ø External battery placement and easy to replace
Ø Anti-vibration

Ø Residential area for DN15 and DN20

WORKING CONDITION
Water temperature : 0.1 ºC ~ 40 ºC for cold water,
 5 ºC ~ 90 ºC for hot water 

Working pressure: 10 bar (16 bar on request)

SPECIFICATIONS
Nominal Diameter Class Overload flow-rate Permanent flow-rate Transition flow-rate Minimum flow-rate Minimum reading Maximum reading
mm
m3/h l/h m3
15 A 3 1.5 150 60 0.0001 99999
B 120 30
20 A 5 2.5 250 100 0.0001 99999
B 200 50

1. Product technical standards: CJ/T133-2001 and GB/T778.1
2. Maximum error tolerance of base meter conforms to the requirement of the GB/T778.1B-level meter. 
3. Pressure resistance intensity: 1.6MPa, 15min 
4. Pressure loss: <= 0.1 MPa 
5. Working voltage: DC3.6V±0.6V 
6. Static current: <= 20 uA 
7. Operating current: <40mA (temperature 15 ºC ~ 35 ºC)
8. Controller precision: <= 0.1% 
9. Controller's reliability (MTBF): >= 2000h 
10. Durability performance: socket >100,000 times, electrically controlled valve 
>10,000 times
11. Movement range of electro-mechanic driven diaphragm valve
 
FLOW ERROR CURVE AND HEAD LOSS CURVE

Multi Jet Dry Type IC Prepaid Water Meter
MAXIMUM PERMISSIBLE ERROR
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
In the upper zone from Qt inclusive up to and including Qmax is ±2%

Multi Jet Dry Type IC Prepaid Water Meter
Multi Jet Dry Type IC Prepaid Water Meter

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