Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of ultrasonic water meter r200 sh7120 in China. If you're going to wholesale high quality ultrasonic water meter r200 sh7120, welcome to get pricelist and quotation from our factory.
Product Description
Our ultrasonic water meter has no moving parts, with high accuracy for years. No moving components in the flow sensor, avoid long-term abrasion of mechanical parts, which may result in inaccurate measurement and failure of the meter. Such a design is also resistant to impurities; therefore, no inspections and maintenance are necessary.
Product features
- Low starting rate (5L/h), able to accurately measure.
- Flow rate as low as 12.5L/h.
- Dynamic range (Q3/Q1) achieved 200:1.
- No mechanical moving parts, no abrasion, and has a long service lifetime.
- Small pressure loss.
- Can measure the flow rate.
- High measurement frequency;
- Infrared photoelectric reading interface.
- Capacitive sensing touch.
- Mounting in any installation position.
- Alarm when there is air.
- Support RS485 modbus/ LoRa/LoRaWAN/NB-IOT; suitable for outdoor installation.
- IP68 protection level.
- Data is not lost in the event of a power failure. Data can be saved for more than 10 years, and 23 months of historical data can be automatically saved.
- Technical data conforms to the international standard ISO 4064.
Technical Parameter
|
Nominal Diameter
|
mm
|
15 | 20 | 25 | 32 | 40 |
|
Q3/Q1
|
R200 (R250 Optional)
|
|||||
|
Overload Flow
Rate (Q4)
|
m3 /h
|
3.125 | 5 | 7.875 | 12.5 | 20 |
|
Permanent Flow
Rate (Q3)
|
m3 /h
|
2.5 | 4 | 6.3 | 10 | 16 |
|
Transitional Flow
Rate (Q2)
|
l/h
|
20 | 32 | 50 | 80 | 128 |
|
Minimum Flow
Rate (Q1)
|
l/h
|
12.5 | 20 | 31.5 | 50 | 80 |
|
Starting Flow Rate
|
l/h
|
5 | 5 | 8 | 10 | 15 |
|
Accuracy Class
|
Class 2
|
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|
Temperature Class
|
T30 / T50
|
|||||
|
Maximum Admissible
Pressure
|
PN16
|
|||||
|
Pressure Loss Classes
|
0.04bar
|
|||||
|
Electromagnetic
Environmental Class
|
E1 | |||||
|
Environmental Classification
|
O
|
|||||
|
Protection Class
|
IP68
|
|||||
|
Installation Direction
|
Any angle
|
|||||
|
Flow Profile Sensitivity Class
|
U10/D5
|
|||||
|
Battery Lifetime
|
＞8 years
|
|||||
|
Display
|
LCD, 8 digits + additional characters
|
|||||
|
Communication Interface
|
RS485/ LoRa/NB-lOT/LoRaWAN
|
|||||
outline dimension drawing
|
Nominal
Diameter(mm)
|
Length L(mm)
|
Length L1(mm)
|
Width B(mm)
|
Hight H(mm)
|
| 15 | 165 | 260 | 95 | 86 |
| 20 | 195 | 300 | 95 | 86 |
| 25 | 225 | 346 | 95 | 89 |
| 32 | 180 | 305 | 95 | 100 |
| 40 | 200 | 330 | 95 | 120 |
R&d center and production base
our client
exhibition
After-sales support
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