WDE-K50 – BMeters Woltmann Potable Cold Water Meter

The WDE-K50 is a horizontal Woltmann with a removable insert. It uses a sealed counter mechanism with a magnetic transmission, and features a high measuring range (R250).
Inductive pre-equipment for the installation of data communication modules come standard; M-Bus Wired and Wireless MBUS, non-magnetic pulse output and LoRa.
WDE-K50 key features (basic version):Â
- R100 VH↑→Â
- Cold water version 0.1°C – 50°C
- Magnetic transmission
- Direct reading on 7 numeric rolls
- With removable insert
- Anti-magnetic fraud protection
- 360° rotating dry dial
- Includes lid

R100-H/V
Available for cold water 0°C – 50°CÂ

Magnetic Transmission

Direct reading on 7 numeric rolls
360° rotating drydial

Dial lid as standard
BMeters Communication Modules

This range of B Meters communication modules have been designed for their WDE-K50 woltmann meters with inductive interface.
BMeters module key features:
- Commercial & industrial applications
- IP68 protection allows the use of the module also for meters installed in difficult environments (maximum 24 hours of continuous submersion at 1 m depth).
- NFC interface allows configuration and commissioning of the device with the use of a simple smartphone app.
- Consumption analysis with reverse flow compensation.
- Fraud control
- Suitable for B Meters WDE-K50 meters
PULSED IWM-PL4
- Allows collection of data by third-party systems with a universal interface
- Compatible with pre-equipped Woltmann meters
- Dedicated dosing function available for industrial applications
WIRED MBUS IWM-MB4
- Allows collection of data using standard Wired M-BUS protocol
- Compatible with all the pre-equipped multiple jet meters
Wireless MBUS IWM-TX4
- Allows collection of data without any constraints of access to the site in walk-by mode, or AMR, in respect of the WMBUS standard and complying with the OMS specification (up to 500m in optimal signal transmission conditions)
LoRaWAN IWM-LR4
- Allows collection of data without any constraints of access to the site thanks to the Long Range LoRa radio technology (up to 5km in optimal signal transmission conditions)
Literature & Brochures
Specification
| Water meter type | Multi-Jet |
| Installation | Vertical, horizontal |
| Connection Type | BSP Threaded |
| Connection diameters | 15mm, 20mm, 25mm, 30mm, 40mm, 50mm |
| Max. Working Temperature | 50°C |
| Max. Pressure | 16 bar |
| Compatible Communication | Pulse, M-BUS Wired, M-BUS Wireless, LoRaWAN |
| Approval | European Directive 2014/32/EU |
| Standards | ISO4064 Class B |



