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Commercial and Industrial Bulk Woltmann Water Meter


Minimum Order Quantity :100
Packaging Details :Carton Packaging
Payment Terms :T/T
Place of Origin:Changsha, Hunan
Certification:OIML R49/ISO4064
Delivery Time :30 days
Supply Ability :2000 per day (based on the number of the order)
Brand Name:Winmeter
Model Number:Commercial and Industrial Bulk Woltmann
Detail Information
Color:BlueMaterial:Cast iron
Communication:RS485,M-BusBrand:Winmeter
Place Of Origin:Changsha HunanLevel Of Protection:IP68
High Light:Commercial,Industrial,Bulk,Woltmann,RS485/M-Bus
Product Description

The bulk Woltmann water meter, which has the characteristics of high metering accuracy, small starting flow, convenient meter reading, safety and health, and long life time. It is designed for Industrial and commercial users and complies with Standard OIML R49/ISO4064/EN14154.




Technical Parameters

lMetrological characteristics


Nominal Diameter(mm)

50

80

100

150

200

250

300

Flowrate

Q4m3/h

50

78.75

125

312.5

500

787.5

1250

Q3m3/h

40

63

100

250

400

630

1000

Q2m3/h

0.4

6.3

1

2.5

4

6.3

10

Q1m3/h

0.25

0.4

0.63

1.5

2.5

4

6.3

Q3/Q1

R160

Accuracy classes

Class 2

Q1≤QQ2±5%

Q2≤Q≤Q40.1≤T≤30℃:±2%

T30℃:±3%

Meter temperature classes

T50

Meter pressure classes

MAP1.6MPa16bar

Pressure-loss

ΔP63


lElectronic characteristics

Items

Parameters

Power Source

Lithium battery(replaceable)

Battery Voltage

3.6 V

Battery Lifetime

6 years

Card lifetime

≥100000 times

Communication Interface

M-Bus/RS-485:

Electromagnetic and Environmental class

E1B

Work Environment

0~50℃,≤93%RH

IP Code

IP68




Features

Key Features

lDN50-DN300, Woltmann, Super dry

lOIML R49/ISO 4064/EN14154 Standard

lR160/R200MAP16, T50,ΔP63

lElectronic metering, no gear.

lRS485/M-Bus

lIP68 protection


Main Functions

Measurement

lSupport forward and reverse flow metering

lSupport total volume and instantaneous flow rate

lSupport the DMA(District metered Area) and leakage management

lWater consumption statistics and analysis function

Communication

lWired M-Bus /RS485

lProtocol: EN13757.3,MODBUS-RTU

Alarm and Event logs

lAnti-magnetic detection & log

lLow-Battery detection & log

lWater return and meter stop detection & log

lLeakage detection & log.

lAnti-tamper detection & log

lHistory data, such as hourly data, daily data, monthly data, etc.

lEvent logs.

Security

lData encryption, AES-128, STS.

lCommunication security.

Certificates

lISO4064

lIP68

Dimensions

1

DN

mm

50

80

100

150

200

250

300

L

mm

200

225

250

300

350

450

500

H

mm

216

242

252

312

365

450

460

D

mm

165

200

220

285

340

405

460

D1

mm

125

160

180

240

295

355

410



4-Φ19

8-Φ19

8-Φ19

8-Φ23

8/12-Φ23

12-Φ28

12-Φ28