Plastic Irrigation Water Meter

/Plastic Irrigation Water Meter
Plastic Irrigation Water Meter 2020-07-14T10:40:21+00:00
WM series of IrriRich Plastic Irrigation Water Meter are mainly used for agricultural irrigation, to measure the total amount of water used for,irrigation water flowing through the main pipeline. The series has advanced structure design, large measuring range,high precision, large circulation capacity, small, pressure loss, stable performance curve, compact structure. The measuring movement can be adjusted, disassembled, replaced.

Technical Specification:

SizesDN50 , DN80 , DN100
Port ConnectionFlange Connector
MaterialGlass-fiber Reinforced PA66
Data Output OptionsPulse
RS485 Signal
Max.Pressure Ratingbar10
psi145
Max. TemperatureoC50
oF122
 

Accuracy Curve:

Download the Specification

Performance Data:

  AccuracyDN50DN80DN100
2”3”4”
Q1 (Minimun flow) m³/h±5%2.503.946.25
Q2 (Transitional flow)±2%4.06.310
Q3 (Normal flow)±2%4063100
Q4 (Peak flow, short time)±2%5078.75125
Min Reading0.0010.0010.001
Max Reading999999999999999999999

Dimensions (in millimetre):

DN
mm
Length
L
mm
Height
H
mm
Flange Connection
Flange Outer
Diameter
D
Center Diameter
of Bolt Hole
D1
Bolt
Quantity
50200257200125M16×4
80225277200160M16×16
100250287220180M16×16

Irrigation Water Meter Data Output (Options):

Features and Benefits:

  • Inductive sensor technology;
  • Ultra low-power microelectronics technology, single-cell power supply;
  • Low power wireless communication technology;
  • Self-diagnosis and external damage detection;
  • Modular design, plug and play

Funtions:

  • Data collection function;
  • Pulse output function;
  • Data protection function;
  • Data communication function;
  • Working life warning function;
  • Tamper warning function.

Interface definition:

Six cables of different colors are led at the terminal, and they are red, black, yellow, green, white and brown in order.
  • Red: bus power, 3.6V ≤ U ≤ 12V
  • Black: GND/COMMON
  • Yellow: 485+
  • Green: 485-
  • White: The width of a pulse generated by one pulse equivalent is 64 ms in forward flow
  • Brown: the width of a pulse generated by one pulse equivalent is 64 ms in reverse flow

Pulse Output Option:

Cable Characteristics
Output CableWireFunction
BlackGND/COMMON
WhitePulse Out 1
BrownPulse Out 2
Pulse constant1 L / imp
Sampling frequency3 Hz
Pulse duration≥64 ms

RS485 Output Option:

Combines customer-defined protocol with the standard Mod-Bus protocol.
  • Communication address: broadcast 0; Slave: 1 (configurable)
  • Baud rate: 2400 (4800, and 9600 are options)
  • Data bits: 8 bits
Cable Characteristics
Output CableWireFunction
RedBus Power
BlackGND/COMMON
Yellow485+
Green485-