Water Meter

LXSG-15E3-20E3

Multi jet, Dry-dial

Material body: Brass.

Sizes: DN15 to 20mm, (1/2” – 3/4”), Available for cold water (30°C), hot water(90°C)

Accuracy: Class B/ R80/ R100

Universal use. Easy for interchange & maintenance

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

Meter size
Dia
DN
(mm)
ClassQs
Overload
Flow
Qn
Nominal
Flow
Qt
Transitional
Flow
Qmin
Min
Flow
Min
Reading
Lectura
Max
Reading
Lectura
m3/hL/hm3
15A31.5150600.000199999
B12030
20A52.52501000.000199999
B20050


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

R80

Q2(L/h)

50

80

Q1(L/h)

31.25

50

R100

Q2(L/h)

40

64

Q1(L/h)

25

40

Min reading(m³)

0.00005

0.00005

Max reading(m³)

99,999

99,999

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)
LengthWidthHeight

Connrcting Thread

D

Weight

Kg

mm
1516580102G3/4B1.1
2019080105G 1B1.4


WORKING CONDITION

Water temperature:≤40℃ for cold water meter

Water temperature:≤90℃ for hot water meter

Working pressure:≤1.6Mpa

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