N-No built-in battery, in normal times no need to add electricity
Dust-proofandmoisture-proof of electronic device housing isIP65,electronic devices is up to IP68
Support remote reading
Working condition(s):
Water temperature 0.1~30℃, Working pressure ≤1MPa.
Shape & Size:
Product model
Diameter
L1
L2
L3
H
W
D
LXSGY
DN15
165
255
14
130
85
R1/2″
DN20
195
295
16
130
85
R3/4″
DN25
225
345
18
137
95
R1″
DN32
354
230
101
150
104
R1-1/4
Main Technical Data :
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℃
Heat water
(T30):0.1℃~30℃
Flow profile sensitivity grade
U10,D5
Climate & mechanical environmental safety
ClassB
Electromagnetic compatibility level
E1
Communication interface
M-BUS/RS485
Communication protocol
CJ/T188-2004/ DL/T645-2007/Mod-bus
Company Profile
Hunan Changde Water Meter Manufacturing Co., Ltd, renamed at the
end of 2002 during the enterprise's system reformation, is
originated from Hunan Changde Water Meter Factory, which was
founded in 1965. Once it was appointed to be the water meter
manufacturing and the second grade measurement enterprise by the
State Economic and Trade Commission in China. After more than 40
years experience in this field, it becomes the biggest water meter
manufacturing enterprise with advanced technology, complete testing
method and powerful production guarantee in south and central area
of China. The products series has been up to 68 varieties, 231 type
specifications and our annual production capacity is more than
1,600,000pcs at present. Our company is a new high-tech enterprise in Hunan Province, a
member of Chinese Measurement Association for water meter. It
successively wins "The National Trustworthy Quality Unit ", " The
Provincial Trustworthy Quality Unit of one hundred private
enterprises", "The Satisfied Unit in quality and service", "The
Trustworthy Unit in price and measurement in Hunan Province", "The
AAA grade Credit Enterprise" and some other honors. The company
carries out the standardized management and adopts international
standard for products. It is the one and only water meter
manufacturing company which have applied Certificate of
ISO9001:2000 in Hunan province. The "Changde" brand water meter is
appraised as the famous trademark in Hunan. It passed quality
surveillance for several times, which made by Quality
Superintendent Office, and it is appraised as the only famous
products in provincial water meter field. What's more, it got the
title of "National Inspection-free Products" in Dec. 2007.and in
Dec. 2012, it got the title of "A well-known trademark in
China".The products sell well in more than 30 provinces,
municipalities and autonomous regions domestically, and enjoy good
reputation in East Europe, South-East Asia, Middle East, Africa and
South America . We are now, devoting ourselves in carrying out the policy of "
making first class products, providing first class services,
achieving first-class brands, becoming first-class enterprises" in
all aspects; and we seriously promise that we will provide
high-quality products at competitive prices with good service to
every user.
RS485 Modbus Water Meter Cast Iron Brass Body Dry Type Woltmann Type Manufactured OEM Customization Horizontal Installation