Water Meter

LXH-15A-20A

Volumetric Piston Type

Material body: Nylon Plastic

Size: DN15 to 20mm( 1/2" -3/4"), Available for cold water(50°C)

Accuracy: Class C, R160/ R200

Easy for interchange & maintenance

Pre-equipped for pulse-emitter

MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard

Meter size
Dia
DN
(mm)
Class Qs
Overload
Flow
Qn
Nominal
Flow
Qt
Transitional
Flow
Qmin
Min
Flow
Min
Reading
Lectura
Max
Reading
Lectura
m3/h L/h m3
15 C 3 1.5 22.5 15 0.0001 9999
20 C 5 2.5

37.5

25 0.0001 9999

MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard

DN
SIZE

Mm
Inch

15
1/2"

20
3/4"

Q4(m³/h)

3.125

5

Q3(m³/h)

2.5

4

R160

Q2(L/h)

25

40

Q1(L/h)

15.625

25

R200

Q2(L/h)

20

32

Q1(L/h)

12.5

20

Min reading(m³)

0.0001

0.0001

Max reading(m³)

9,999

9,999

Max pressure(MAP)

16

16

Max loss(∆ P)

63

63

Max temperature

T50

T50

Pulse output option

Vmax=24V, Imax=100mA, Pmax=2W


INDICATING ERROR

At low zone is ±5% from minimum flow rate  (qmin)  to transitional flow rate (qt) exclusive boundary

At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)





DIMENSIONS AND WEIGHT

Meter size
Dia
DN
(mm)
Length LWidth L1Height W

Connrcting Thread

D

Weight ( not include fittings)

KGS

mm
1511519186G 3/4B0.39
2013022886G 1B0.5

WORKING CONDITION

Water temperature:≤50℃ for cold water meter

Working pressure:≤1.6Mpa

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