Water Meter

LXC-15E-20E

1. DN15-DN20, R250

2. Communication: M-BUS, RS-485, LoRa, LoRaWAN

3. Frequency: LoRa/ LoRaWAN 865MHz, 902MHz, 868MHz, 915MHz, Customized Frequency Requirement

4. Valve control: Valve close/ open

5. Detection functions

6. Unit: L/ m3/ Gal (Optional)

TECHNICAL SPECIFICATION:

Meter Type

Ultrasonic Water Meter

Nominal Diameter (mm)

DN15~DN20

Q3/Q1

R250

Measured medium

Water, homogeneous liquid, and filled with measured pipes.

Accuracy class

Class 2

Frequency

868MHZ, 915MHZ

Water pressure class

1.6MAP ( 16 bar)

Pressure-loss class

Δp40

Temperature class

T30,T50

Installation position

H/V

The installation sensitivity class

U10/D5

Electromagnetic class

E1

Environmental class

B

Key-press

Magnetic induction key

Types of Indicating device

LCD:8-digits, 0~99999.999m³

Menu Contents

Instantaneous flow (m3/h), cumulative flow (m3), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version

Communication Interface

Photoelectric

Power Source

Lithium battery ER26500(replaceable)

Battery Voltage &Capacity

3.6V , 8500mAh

Life span

10 years.

IP code

IP68

Storage Temperature

-25℃~+55℃

Cable length

1.0 m


FLOW RATE:

Parameter

Unit

Data value

Nominal Diameter


DN15

DN20

Start flow rate

m3/h

0.002

0.002

Qmin(Q1)

0.010

0.016

QTransitional(Q2)

0.016

0.0256

Qn/permanent(Q3)

2.5

4

Qoverload(Q4)

3.125

5

Range ratio=Q3/Q1


250

Temperature


T30,T50

Battery life

Year

>10


DIMENSION

Nominal Diameter( mm )

DN15

DN20

Thread

G3/4B

G1B

L(mm)

165

195

H(mm)

98.2

98.2

W(mm)

102

102



WORKINGCONDITION:

Watertemperature: 0~50℃

Waterpressure: ≤16 Bar


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