Model NO.: LXSG-15E/FM LXSG-20E/FM
Principle: Speed of Water Meter
Medium Pressure: General Water Meter
Work Environment: Dry Water Meter
Stucture: Wireless Communicating
Trademark: WELLSUN
Specification: Export Standard
Origin: Zhejiang Province
HS Code: 9028201000
Main Feature
1. Accurate and reliable metering
2. using M-Bus interface to realize data teletransmission and centralized monitoring and control;
3. Built-in motor valve, with multiple payment notice control mode such as remote open valve, closing valve, prevention closing valve.
4. Valve position intelligent detection, timing on/off valve, prevent the valve lock or scaling, etc.
5. Motor valve failure alarm function.
Specification
| Flow Parameter | ||||||
| Meter type | DN (mm) | Accuracy class | Overflow Rate Q4 | Permanent Flow Rate Q3 | Demarcation Flow Rate Q2 | Min. Flow  Rate Q1 |
| m3/h | ||||||
| LXSG-15E/FM | 15 | 2 | 3.125 | 2.5 | 0.05 | 0.03 |
| LXSG-20E/FM | 20 | 2 | 5 | 4 | 0.08 | 0.05 |
Environmental & Electrical Parameter
| Operating temperature | 0~55ºC | |
| Humidity | 0~95%RH | |
| Maximum allowable pressure | 1Mpa  | |
| Maximum pressure loss | 0.063Mpa | |
| Storage temperature | -25ºC~65ºC | |
| Communication Mode | M-BUS | |
| Working Voltage | 12-24V | |
| Working Current | Communication | <15mA |
| Quiescent | <0.1mA | |
| Valve on/off | <20mA | |
| Communication Protocol | DL/T645-2007,CJ/T188-2004 | |
| Communication Rate | 1200bps,2400bps,4800bps | |
| Communication Distance | >500m | |
| Valve on/off Time | <5s | |
