Prepaid IC Card Hot Water Meter

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info@changdewm.com

+86731 82299365

Smart water meter
Mechanical water meter
Communication equipment
Auxiliary accessories

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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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Products

Mechanical water meter

Communication equipment

Auxiliary accessories

Prepaid IC Card Hot Water Meter

Model：

LXSZ-15RF

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Product features

Main technical parameters

Shape dimension & figure

1.All copper base meter

2.IP68, ISO4064

3.Contact-less IC card, Easy card usage

4.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.

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.	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±3%.

Split type Prepaid IC card water meter

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Diameter(DN)	Length (mm)	Width (mm)	Height(mm)	Diameter(DN)	Weight(KG)
15	165	90	110	G3/4B
20	195	90	110	G1B
25	225	90	110	G5/4B