KM02-02

Wet Type Liquid Sealed Wired Remote Water Meter

This series of products adopt photoelectric direct reading module to read the water consumption data and upload it through a special wire. The whole system consists of water meter, collector and management center. Wet type register, high sensitivity,glycerin-sealed dial ensures long-term clear reading.

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Description

1. Features

● Multi-jet vane wheel, separate sealing structure, easy to replace and maintain.
● Wet type register, high sensitivity,glycerin-sealed dial ensures long-term clear reading.
● Material: iron, plastic, brass, stainless.
● Moisture-proof, sun-proof, anti-fluctuation,anti-static, anti-magnetic, IP68.
● Water consumption can be read or recorded real-time.
● Environment: B, E1.
● Zero power supply except reading water consumption.
● Easy to add and maintain water meters and collectors.

2. Electronic Technique

Working Voltage	Working Temperature	Working Current	Datacomms
DC9-15V(RS-485)/DC24-36V(M-BUS)	-10~45 ℃	≤9mA	RS-485,M-BUS

3. Head Loss Curve

4. Accuracy Error Curve

5. Installation Dimension

Item No		LXSY-15	LXSY-20	LXSY-25
L1	mm	260	295	345	354	373
L	mm	165	195	225	230	245
H	mm	110	110	115	115	155
W	mm	95	95	110	110	125
Connection Thread	D(mm)	G3/4"	G1"	G1 1/4"	G1 1/2"	G2"
Connection Thread	d(mm)	R1/2	R3/4	R1	R1 1/4	R1 1/2
Weight	with unions(kg)
Weight	without unions(kg)	1	1.2	1.7

6. Main Technical Parameter

Model number	LXSY-15			LXSY-20			LXSY-25
Nominal diameter (DN)[mm]	15			20			25			32			40
Ratio Q3/Q1	R80	R100	R160	R80	R100	R160	R80	R100	R160	R80	R100	R160	R80	R100	R160
Overload flow rate (Q4) [m³/h]	3.125	3.125	3.125	5	5	5	7.875	7.875	7.875	12.5	12.5	12.5	20	20	20
Permanent flow rate (Q3) [m³/h]	2.5	2.5	2.5	4	4	4	6.3	6.3	6.3	10	10	10	16	16	16
Transitional flow rate (Q2) [m³/h]	0.05	0.04	0.025	0.08	0.064	0.04	0.126	0.1	0.063	0.2	0.16	0.1	0.32	0.256	0.16
Minimum flow rate (Q1) [m³/h]	0.032	0.025	0.015	0.05	0.04	0.025	0.08	0.063	0.039375	0.125	0.1	0.0625	0.2	0.16	0.1
Accuracy class	2
Maximum permissible error for the lower flow rate zone (MPEι)	±5%
Maximum permissible error for the upper flow rate zone (MPEμ)	±2% for water having a temperature ≤30℃ ±3% for water having a temperature ＞30℃
Temperature class	T30,T50
Water pressure classes	MAP 16
Pressure-loss classes	△P63
Indicating range[m³]	99 999
Resolution of the indicating device[m³]	0.00005
Flow profile sensitivity classes	U10 D5
Orientation limitation	HORIZONTAL

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Who Are We?

NINGBO JINGCHENG TECHNOLOGY CO.,LTD.

Ningbo Jingcheng Technology Co, ltd. is located in Picturesque Jiangbei Investment Park, NINGBO, CHINA. It is a comprehensive high-tech China Wet Type Liquid Sealed Wired Remote Water Meter Factory and Custom Wet Type Liquid Sealed Wired Remote Water Meter Suppliers that integrates scientific research & development, production, sales, and service. It was established in 2002 as a manufacturer and exporter of the water meter for more than 22 years. The factory covers an area of 40 acres (30000squre meters) 200 staff, 100+ types of products, product capacity of 5 million per year. Its product range covers single jet, multi-jet, volumetric piston type, Woltma type, IC card intelligent water meter, remote control water mater, optoelectrical reading direct remote control water meter, purified water meter and ultrasonic water meter which conform to international standard ISO4064B, C, D grade. We have cooperation with many companies at home and abroad. Our main foreign markets are Asia， Africa， Europe, South America, etc.
"Constantly keep improving, insisting on sincerity and good faith " is our goal. We have passed ISO9001:2015 quantity management system and ISO14001:2015 environment system certifications, ISO 45001:2018 Occupation Health Safety Management System, established strict and scientific quality and operation management control procedures, and guaranteed numerous users ' interest.
Under the background of the Ningbo water meter industry's development, Jingcheng Meter actively researches and develops new products that meet the market demand and environmental protection requirements, and received favorable comments from both new and old customers. Following the operation idea of "technology and quality good, sincere service", we are ready to provide you with high-quality products and services for bright prospects with you hand in hand.

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