The Woltmann water meter series, model WDE-K50, is designed to operate with the IWM-PL4 non-magnetic pulse emitting module. It is ideal for remote reading applications in residential, commercial, and industrial environments.
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The Woltmann water meter series, model WDE-K50, is designed to operate with the IWM-PL4 non-magnetic pulse emitting module. It is ideal for remote reading applications in residential, commercial, and industrial environments.
Pulse emitting mechanism: Non-magnetic inductive target.
Protection rating: IP68 (submersion resistant*).
Configurable output: Multiple pulse ratios and durations.
Connectivity: NFC interface for configuration.
Remote Data Acquisition:
Compatible with third-party systems through a universal interface.
Enables data collection for consumption monitoring.
Fraud Prevention and Detection:
Uses an inductive target to eliminate magnetic fraud.
Insensitive to pipe vibrations, ensuring stable operation.
Detects fraud attempts such as:
Reverse flow.
Application of external magnetic fields.
Cable cutting and removal.
Consumption Analysis and Monitoring:
Provides incremental and decremental counting.
Offers reverse flow compensation.
Specialized impulse contact available to verify reverse flow.
Dosing Functionality:
Designed specifically for industrial dosing applications.
Durability and Protection:
Rated with IP68 protection*, allowing use in harsh environments and difficult installations.
Configuration Flexibility:
NFC interface for seamless configuration.
Smartphone app allows:
Independent output pulse ratio setting (multiple index values).
Adjustment of output pulse duration to match system sensitivity.
Output signal |
Supply: maximum 30VDC (100mA) Type: polarized open-collector |
Cable length |
1.5 meters (4 conductors) |
Compatible water meters |
WDE-K50 |
Pulse output minimum value (K) |
10 liters (up to DN125) or 100 liters (from DN150) |
Energy supply |
Non-replaceable lithium battery, max lifetime 10 years* |
Protection class |
IP68** |
Weight |
160 g |
Size (l x p x h, cable excluded) |
100 x 100 x 25 mm |
Working Temperature |
+1° / +55°C |
Module programming requirements |
Android device (smartphone, tablet, etc.) with a NFC interface and the NFC IWM Config APP freely downloadable from GOOGLE PLAY |
The battery life strongly depends on the working time window, set during the configuration process, and on the environmental conditions.
** IP68: maximum 24 hours of continuous submersion at 1 m depth.