- Phone
-
Address
No. 4, Third Street, Cuizhu Industrial Zone, Qianshan, Zhuhai City, Guangdong Province
Zhuhai Guoce Electric Energy Instrument Technology Co., Ltd
No. 4, Third Street, Cuizhu Industrial Zone, Qianshan, Zhuhai City, Guangdong Province
| Functional Features |
Adopting a detachable movement structure, it has the characteristics of easy maintenance, intuitive reading, and accurate measurement.
Different calibers, different movements, full flow detection, high measurement accuracy.
Wide range, suitable for situations with large flow changes.
The built-in structure of the adjustment mechanism effectively prevents unauthorized adjustment of the meter.
The high wear resistance bearing system ensures the long-term stability and reliability of the product, significantly increasing its maximum flow rate.
The overall performance is superior to the LXS rotary wing water meter.
Adopting advanced thermal spraying technology in the industry to maximize the corrosion resistance of the watch case and extend its service life.
Optional anti pry protective cover.
There is no need to install straight pipe sections before and after the table during installation.
Magnetic copper sealed dry structure ensures cleanliness, clear display, and protection level up to IP68.
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Model Function Comparison Table |
| model |
caliber | function code | function |
| LXSG-40~200 |
DN40、DN50、DN65、 DN80、DN100、DN150、 DN200 |
Z(4G/CAT1) | Photoelectric direct reading water meter (cold water, 4G/AT1 wireless communication) |
| RZ(4G/CAT1) | Photoelectric direct reading water meter (hot water, 4G/AT1 wireless communication) | ||
| ZC(4G/CAT1) | Photoelectric direct reading water meter(Cold water, with valve control, 4G/AT1 wireless communication) |
||
| RZC(4G/CAT1) | Photoelectric direct reading water meter(Hot water, with valve control, 4G/AT1 wireless communication) |
Example: LXSG-40 ZC (4G/CAT1) represents DN40 caliber, cold water, photoelectric direct reading, with valve control, 4G/CAT1 wireless communication.
LXSG-40 RZC (4G/CAT1) represents DN40 caliber, with hot water, photoelectric direct reading, valve control, 4G/CAT1 wireless communication.
| Technical parameters |
| Nominal diameter DN (mm) | 40 | 50 | 65 | 80 | 100 | 150 | 200 |
| Overload flow Q4 (m ³/h) | 31.25 | 50 | 50 | 78.75 | 125 | 312.5 | 500 |
| Common flow rate Q3 (m ³/h) | 25 | 40 | 40 | 63 | 100 | 250 | 400 |
| R=Q3/Q1 | 160, 200 (optional) | ||||||
| Range ratio | Q2/Q1=1.6 Q4/Q3=1.25 | ||||||
| unit of measurement | Cubic meter (m ³) or liter (L) | ||||||
| ambient temperature | -15°C~55°C | ||||||
| Ambient relative humidity | <90%. | ||||||
| ambient humidity | (0-95)%RH | ||||||
| Temperature rating | Cold water T30, hot water T90 | ||||||
| environmental rating | Grade B | ||||||
| Electromagnetic environment level | E1 level | ||||||
| accuracy class | level 2 | ||||||
| water pressure | ≤1.0Mpa | ||||||
| water quality | Tap water, direct drinking water, domestic hot water | ||||||
| Working power supply | DC 12V | ||||||
| Communication method | 4G/CAT1 | ||||||
| Display mode | Mechanical cumulative display | ||||||
| Communication transmission rate | 1200~9600 bps | ||||||
| Installation size |
|
Nominal diameter DN (mm) |
long | wide | tall | Connecting flange | ||
| L | B | H |
flange outer diameter D |
Center of bolt hole Circular diameter D1 |
Connecting bolts | |
| Mm tolerance: ± 1 | ||||||
| 40 | 245 | 145 | 220 | G2” | — | — |
| 50 | 280 | 165 | 228 | 165 | 125 | 4×M19 |
| 65 | 300 | 185 | 238 | 185 | 145 | 4×M19 |
| 80 | 370 | 200 | 290 | 200 | 160 | 4/8×M19 |
| 100 | 370 | 220 | 306 | 220 | 180 | 8×M19 |
| 150 | 500 | 285 | 445 | 285 | 240 | 8×M23 |
| 200 | 500 | 340 | 564 | 340 | 295 | 8/12×M23 |


Outline drawing of vertical screw wing foldable water meter
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The product meets the standards |
GB/T 778-2018 "Drinking Cold Water Meter and Hot Water Meter"
CJ/T 224-2012 "Electronic Remote Water Meter"
JJG 162-2019 "Verification Regulations for Drinking Cold Water Meters"
JJG 686-2015 "Verification Regulations for Hot Water Meters"
CJ/T 188 "Technical Conditions for Data Transmission of Household Measuring Instruments"
DL/T 645 "Communication Protocol for Multi functional Energy Meters"
Modbus RTU communication protocol