Wireless Remote Reading Valve Control Water Meter

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No.9 Gangzhong West Road. Changde, China

Info@Changdewm.com
Marketing@Changdewm.com

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Changde Water Meter

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Mechanical water meter

Communication equipment

Auxiliary accessories

Wireless Remote Reading Valve Control Water Meter

Model：

LXSW-25K

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Product features

Main technical parameters

Shape dimension & figure

1.Base meter conforms to GB /T778.1~3-2007 Standard.

2.Wide range of meter reading : Low power Lora Wan wireless communication technology, Meter reading distance≦2km(open space).

3.On site installation & maintenance easily : No wiring, Wireless module and base meter with split structure.

4.IP68 waterproof grade : Adopts dual protection of integral structure seal and gummed seal.

5.Save Power : Uses wireless single wake-up & single reading mechanism,6 years working life of lithium battery.

6.Early Alarm: low voltage battery, sensor failure.

7.Wireless concentrator can load 1000 water meters and support remote upgrade function.

8.Support multistage relay, special repeater built in large capacity lithium battery, the meter is also a relay, used in the field where there is wireless communication dead-angle.

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 GHz	470-510Mhz
Working pressure	≤1.0 MPa
Pressure loss	△P63（≤0.063M Pa）
Operating Temp.	Cold water (T30):0.1℃~30℃	Hot water (T90):0.1℃~90℃
Flow profile sensitivity grade	U10,D5
Climate & mechanical environmental safety	Class B
Electromagnetic compatibility level	E1
Quiescent current	≤25uA
Working Voltage	3.6V lithium battery
Waterproof Level	IP68

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±2%.

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Diameter(DN)	Length (mm)	Width (mm)	Height(mm)		Connection thread
Diameter(DN)	L	W	H1	H2	d	D
15	165	88	119	144	R1/2	G3/4B
20	195	88	119	144	R3/4	G1B
25	225	88	119	144	R1	G1 1/4B