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WD-H Series Interchangeable Metering Module Water Meters DN50 - DN100

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. Ultrasonic measurement part of the whole can be removed; can be placed in other meters to achieve accurate ultrasonic measurement

  3. Water temperature detection, low temperature alarm

  4. Ultrasonic signal quality detection

  5. Low starting flow, more accurate measurement

  6. Magnetic keys, IP68 design, long-term water immersion work

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

  8. The product can be built-in pressure sensor, used to monitor the pipeline pressure

  9. Communication protocols compatible with GB/T 26831, CJ/T 188, Modbus RTU

  Technical Specification  

Nominal Diameter(mm)

50

80

100

Dimension(mm)

L

200

225

250

L1

113

113

113

H

228

273

290

H1

70

90

100

W

109

109

109

B

154.5

169

169

D

165

200

220

n×φD1

4×φ18

8×φ18

8×φ18

Overload  flow Q4(m³/h)

31.25

78.75

125

Common flow Q3(m³/h)

25

63

100

Demarcation flow Q2(m³/h)

0.16

0.4032

0.64

Minimum flow Q1(m³/h)

0.1

0.252

0.4

Body Material

Stainless Steel

Range Ratio

250(160、400 Customizable)

Pressure Loss Rating

△p25

Maximum degree of flow(m³/h)

9999999.99999

Accuracy grade

Level 2(Level 1 can be customized)

Maximum working pressure

1.0MPa (Includes 1.6MPa)

Temperature Rating

T30(T50 optional)

Protection class

IP68(External power supply IP68)

Power supply

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

Battery life

7 years (10 or 13 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-H Series Interchangeable Metering Module Water Meters DN50 - DN100尺寸.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