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WD-B series IoT household injection molding ultrasonic water meter

Brand: Welle

Origin: China

Delivery time: 30 days upon confirmation

Service: OEM/ODM

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Features

 Features  


1.The default measurement frequency is 2 times/second, and the maximum supported frequency is 8 times/second, which makes the measurement more accurate

2.Low starting flow, accurate measurement of small flow

3.Low pressure loss

4.Battery life ≥ 10 years

5.Water temperature detection, low temperature alarm

6.Water abnormality alarm

7.Ultrasonic signal quality testing

8.Magnetic switch

9.Connection method: threaded connection

10.Can be installed at any angle without affecting measurement accuracy

11.No moving parts, no wear, long-term stable operation

12.The whole machine is IP68 protected and can withstand long-term immersion in water

13.Environmental level O, electromagnetic level E2

14.Support M-BUS, RS485, NB-OT, LoRa, Cat.1 and other communication interfaces

15.Compatible with GBT 26831, CJT 188 and Modbus RTU communication protocols

16.Comply with the national standard of the People's Republic of China GBT778.1-778.5-2018 Drinking cold water meter and hot water meter

17.Factory calibration is based on the National Metrology Verification Regulations of the People's Republic of China JJG162-2019 "Drinking Cold Water Meter" standard

  Product size  


尺寸图.png


  Technical Specification  


Watch body materialInjection molding
Turndown ratio Q₂ /Q1250 (400.500 can be customized)
Pressure loss levelΔp 25
Maximum flow reading (㎡)999999.99999
Accuracy levelLevel 2 (Level 1 can be customized)
Maximum working pressure1.6MPa
Temperature levelT50
Flow field sensitivity levelU0/D0
Protection levelIP68
Power supply3.6V lithium battery
Battery life≥10 years (16 years can be customized)
Environmental levelO level
Electromagnetic environment level    E2 level
Measuring liquidsWater (filled with the pipe being tested)     
Installation methodAny angle


Phone:+86 (0)25-86618785

Whatsapp:+86 18115602654

Factory 1 Address:No. 576, Huoju South Road, Huancui District, Weihai City, Shandong Province, China

Factory 2 Address:Changde Water Meter Smart Technology Industrial Park, No. 9 Gangzhong West Road, Changde, Hunan Province

Welle Digital Technology Co., Ltd. No. 5 Industry Building, Yining Industry Zone, Xinjiang, China