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Products

Products

Small caliber Photoelectric direct reading water meter

Model:
LXSGY-15-25ZB
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Product features
Main technical parameters
Shape dimension & figure

1. Adopt 4-bit Wheel Direct Reading method, read volume directly, no cumulative error

2. Using 2-wire M-Bus Communication, M-Bus can transmit data & provide power

3. No built-in battery, long service life

4. Bus communication modes: construction and maintenance convenience

5. Power off protection:Automatically cuts off the power as abnormal, recovery after the fault is eliminated

6.Support the remote reading system

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Diameter(DN)mm

15

20

25

Overload flow rate

(Q4)m³/h

3.125

5

7.785

Normal flow rate

(Q3)m³/h

2.5

4

6.3

Transitional flow rate

(Q2)m³/h

0.05

0.04

0.08

0.064

0.126

0.1

Min. flow rate

(Q1)m³/h

0.032

0.025

0.05

0.04

0.078

0.063

Measure Range(Q3/Q1)

80/100

Measurement grade

Level 2

Working pressure

≤1 M Pa

Pressure loss

△P63(≤0.063M Pa

Operating Temp.

Cold water

(T30):0.1℃~30℃

Hot water

(T30):0.1℃~90℃

Flow profile sensitivity grade

U10,D5

Climate & mechanical environmental safety

Class B

Electromagnetic compatibility level

E1

Communication interface

M-BUS/RS485

Communication protocol

CJ/T188-2004/ DL/T645-2007/Mod-bus

Accuracy:

Low region max. allowable error:

From Q min inclusive up to but excluding Qt is±5%.

High region max. allowable error:

From Qt inclusive up to and including Q max is±3%.

 

Model

Diameter

A(mm)

B(mm)

C(mm)

L1(mm)

L2(mm)

L3(mm)

D(mm)

LXSY-L

DN15

130

13

77.5

98

188

14

R1/2

DN20

130

17

77.5

106

206

16

R3/4

DN25

140

13

87.5

108

224

18

R1

暂未实现,敬请期待
暂未实现,敬请期待
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