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Inductive pulse sensors

CYBLE – Pulse Transmitters for Water Meters

CYBLE pulse transmitters measure the rotation speed of a water meter. CYBLE pulse transmitters are available in two versions: one with a single pulse output (CYBLE NF) and one with two pulse outputs (CYBLE NF + VF).

  • Pulse transmitters with one or two pulse outputs
  • Monitoring and control of random backflow
  • Precise monitoring of bidirectional water flow
  • Water flow direction indication
  • 3 transmitter outputs: low-frequency (LF), high-frequency (HF), and directional (DIR)
  • Precise backflow detection
  • Battery life of 12 years
  • Universal output for all ACTARIS water meters, DN 15–500 mm
  • IP68 rating ensures reliable operation even when submerged
  • Non-magnetic, contactless principle—not affected by external magnetic fields; the sensor does not generate false pulses due to vibrations, etc.
  • Direct connection to pulse inputs

Description

The CYBLE NF (low-frequency) pulse transmitter has a single pulse output with monitoring of random backflows. The pulse output is active only during forward flow; reverse flow is stored in memory, and the pulse output is reactivated once the volume of reverse flow has been offset—ensuring that the remote counter and the water meter counter are in sync. This function is limited to 512 revolutions of the meter’s dial and is designed to monitor accidental reverse flows.
The CYBLE NF + VF (low-frequency + high-frequency) pulse transmitter has two pulse outputs and indicates the direction of water flow, which allows for precise monitoring of bidirectional water flow, control of two devices, etc.

Applications

  • Remote meter reading - pulse/RPM detection for water meters

Technical specifications

Technical Specifications - Version Single Output Dual Output
LF (low-frequency) output x x
HF (high-frequency) output x
DIR (directional) output x
Output type NPN open-collector NPN open-collector
Switching current max. 100 mA; 30 V; 1 W max. 100 mA; 30 V; 1 W
Pulse width LF output 70 ms (K=1 35 ms); HF output 35 ms LF output 70 ms (K=1 35 ms); HF output 35 ms
Power supply battery, 12-year service life, non-replaceable battery, 12-year service life, non-replaceable
Cable length 5 m 5 m
On-resistance ≤ 60Ω ≤ 30Ω
Resistance when disconnected ≥20Ω ≥20Ω
Operating temperature 0–55 °C 0–55 °C
Protection rating IP68 IP68
Water meter type DN (mm) VF outlet NF outlet (K 1) NF outlet (K 2.5) NF outlet (K 10) NF outlet (K 25) NF outlet (K 100) NF Output (K 1000)
Flodis Pulse Sensor 15–32 1 L 1 L 2.5 L 10 L 25 L 100 L 1 m³
Flostar-M pulse sensor 40–100 10 L 10 L 25 L 100 L 250 L 1 m³ 10 m³

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CYBLE – Pulse Transmitters for Water Meters



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