B-METER IWM- TX4 WIRELESS M-BUS RADIO MODULE WDE-K50

For use with the Woltmann water meter series, model WDE-K50, the IWM-TX4 is a WMBUS radio module for the transfer of consumption data.

In addition to current consumption and a history of up to 12 previous months, it detects several sorts of attempted meter fraud, prolonged operation at maximum flow rate (Q4), and the presence of a probable water leak downstream of the meter.

Specification

Radio interface

W-Mbus EN13757-4 @868 MHz ≤ 25 mW, mode T1

Coverage

500 m*

Compatible water meters

WDE-K50

Pulse output minimum value (K)

10 liters (up to DN125) or 100 liters (from DN150)

Configuration

Via radio (with RFM-RX2 and software B Metering), NFC (with Android app)

Energy supply

Non-replaceable lithium battery, maximum lifetime 10 years**

Protection class

IP68***

Weight

167 g

Size (l x p x h)

100 x 100 x 57 mm

Working Temperature

+1° / +55°C

Transmitted data

Volume (consumption), total of backward flow, 12 monthly historical values, battery status, alarms

Alarms

Discharged battery, module removal, magnetic fraud attempt, backward flow, leakage detection

Module programming requirements

Android device (smartphone, tablet, etc.) with an NFC interface

and the NFC IWM Config APP freely downloadable from GOOGLE PLAY

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