Wireless Remote Reading Water Meter

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info@changdewm.com

+86731 82299365

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Mechanical 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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Wireless Remote Reading 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%.

NB-IOT Water Meter

Dry Type Multi Jet External Adjustable Water Meter (LXSG-15-50)

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Diameter(DN)	Length (mm)	Width (mm)	Height(mm)	Connection thread
Diameter(DN)	L	W	H	d	D
15	165	91	142	R1/2	G3/4B
20	195	91	142	R3/4	G1B