MADDALENA FLOWPULSE

MADDALENA FLOWPULSE

Static pulse emitter module with NPN open collector output. Equipped with an inductive electronic sensor, it can be installed later on suitable meters to provide communication with standalone radio modules.

MADDALENA FLOWPULSE

Static pulser featuring an NPN output for MVM and MVM PLUS C positive displacement and WMAP EVO Woltmann type water meters

• Equipped with an electronic inductive sensor
• 5-wire cable
• Detects removal from the meter
• Detects the flow direction
• Insensitive to mechanical vibrations
• Easy to install and replace
• Retrofits to pre-equipped meters
• Does not affect meter’s performance
• Designed for remote reading systems, batching systems, etc.

Parameter Specification
Type Microprocessor, inductive pulser
Power supply 3 V lithium battery
Battery service life 15 years (average service life under standard conditions, not guaranteed)
Average battery service life by temperature -10 °C to 0 °C: 10%
0 °C to +30 °C: 80%
+30 °C to +55 °C: 10%
Maximum pulse frequency 10 Hz
Approvals EC, European Directive on Electromagnetic Compatibility
Operating temperature -10 °C to +55 °C
Storage temperature -20 °C to +70 °C
Environmental class C
Electromagnetic class E2
Protection rating IP68
Parameter Specification
Digital outputs (5 wires) Pulse output, flow direction, fraud detection, ground, forward pulse counter
Output type NPN open collector, 30 V DC, 50 mA DC
Pulse duration 125 ms
Pulse factor MVM / MVM PLUS C
DN 15–DN 32: 1 pulse/litre
DN 40: 1 pulse/10 litres

WMAP EVO
DN 50–DN 100: 1 pulse/10 litres
DN 125–DN 200: 1 pulse/100 litres

Cable length 2 m