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WD-F series valve-controlled household ultrasonic water meter

Brand: Welle

Origin: China

Delivery time: 30 days upon confirmation

Sevice: OEM/ODM

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Features

  Features  

Measurement frequency default 2 times/second, the highest support 4 times/second

  1. Power consumption is as low as 0.12mW

  2. Low initial flow rate, more accurate measurement

  3. Water temperature detection, low temperature alarm

  4. Abnormal water consumption alarm

  5. Installation at any angle, measurement accuracy is not affected

  6. Ultrasonic signal quality detection

  7. Magnetic switch

  8. Support prepaid function, remote recharge, automatic control valve switch according to the remaining amount

  9. Support M-Bus, RS485, NB-IoT, LoRa and other communication interfaces

  10. Compatible withGB/T 26831, CJ/T 188 and Modbus RTU communication protocols

  11. Compliant with GB/T 26831, CJ/T 188 and Modbus RTU communication protocols

  12. "Forced communication" and "Emergency valve opening" key functions

  13. Compliant with drinking water meter standards

  Technical Specification  

Nominal Diameter(mm)

32

40

50

Dimension (mm)

L

230/260

245/300

294

L1

97

97

97

L2

380/350

428/373

422

H

128

139

146

H1

29

36

42

W

98

98

98

Table thread A(inch)

G11/2B

G2B

G21/2B

Live thread B(inch)

R1/4

R11/2

R2

Overload flow Q4(m3/h)

12.5

20

31.25

Common flow Q3(m³/h)

10

16

25

Demarcation flow Q2(m3/h)

0.064

0.102

0.16

Minimum flow Q1(m3/h)

0.04

0.064

0.1

Body Material

Copper (stainless steel can be customized)

Range Ratio

250 (400、500 Customizable)

Pressure Loss Rating

△p25

Maximum degree of flow(m³/h)

99999.99999

Accuracy grade

Level 2

Maximum working pressure

1.6MPa (Includes 1.0 MPa)

Temperature Rating

T30 (T50 optional)

Protection class

IP68

Power supply

3.6V lithium battery (24V DC can be customized)

Battery life

7 years (10 years optional)

Environmental registration

Class O (Class B optional)

Electromagnetic environment registration

E2 grade

Hot(cold) carrier

Water (filling the measured pipe)

Installation method

Arbitrary angle

SC-F series valve-controlled household ultrasonic water meter尺寸图.jpg

Phone：+86 （0）25-86618785

Whatsapp:+86 18115602654

Factory 1 Address：No. 5 Industry Building, Yining Industry Zone, Xinjiang, 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