Large Caliber Prepaid IC Card Water Meter

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info@changdewm.com

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Mechanical water meter
Communication equipment
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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

Large Caliber Prepaid IC Card Water Meter

Model：

LXLGZ-32-100RF

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Product features

Main technical parameters

Shape dimension & figure

All copper base meter

IP68, ISO4064

Contact-less IC card, Easy card usage

Full management of the water consumption

Functions:

Prepaid Function: Pay at first

Notification Function: The remind volume less than the setting volume, LCD show the alarm code

Cut-off Function: The remind volume is “0”, the valve cut-off

Step water price function: Support monthly, annual price, support change ladder water price parameters

Valve maintenance function: Timing switch valve, prevent valve scaling;

Abnormal valve function: Detection of battery power down, low voltage, sensor fault automatically closed the valve, LCD display error code;

Battery replacement function:Easy to change the battery

Data retrieval function: The IC card bring back the water and status information to the meter

Support real-time charging network: Set up a number of charging sites, users can pay in the latest toll site. At the same time, can provide interface functions, seamless docking with third parties

Blacklist query function: Query abnormal payment of customers, easy to management audit

Property fee collection function: according to the area or time to collect property fees

Custom invoice format: Customers can customize the bill format

Main technical parameters:

Diameter（DN）mm	15	20	25	32	40	50	80	100	150	200
Overload flow rate（Q4）m³/h	3.125	5	7.785	12.5	20	31.25	125	200	500	780
Normal flow rate （Q3）m³/h	2.5	4	6.3	10	16	25	100	160	400	630
Transitional flow rate （Q2）m³/h	0.05 0.04	0.08 0.064	0.126 0.1	0.2	0.315	0.5	7.9	12.6	31.5	50.4
Min. flow rate （Q1）m³/h	0.032 0.025	0.05 0.04	0.078 0.063	0.125	0.2	0.315	1.25	2	5	8
Measure Range（Q3/Q1）	80/100	80/100	80/100	80	80	80	80	80	80	80

Measurement grade	Level 2
Working pressure	≤1 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 levels	Class B
Electromagnetic compatibility level	E1
Quiescent current	≤10uA
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
32	400	120	210	G6/4B
40	410	130	220	G2B
50	420	165	335	法兰连接
80	525	200	410	法兰连接
100	590	200	440	法兰连接
150	700	285	525	法兰连接
200	790	340	560	法兰连接