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Specification
GF-S-CL
GF-S-CL Flow sensor · DN15–DN50 Remove GF-S-CL
What it measures Liquid flow
Typical use Fixed monitoring
Data connection RS485 / 4–20 mA
Installation type Clamp-on
Pipe sizes DN15–DN50
Reviewed specifications
Flow velocity 0.3–5.0 m/s (1.0–16 ft/s)
Pipe sizes DN15, DN20, DN25, DN32, DN40, DN50
Accuracy ±3% of full scale (0.3–5.0 m/s)
Repeatability Not stated in the 2026 catalog
Pipe material Stainless steel, PVC, copper, PPR
Communication RS485 with Modbus protocol
Analogue output 4–20 mA, max. load 500 Ω
Power supply 10–36 VDC, 500 mA max.
Ambient temperature −10 °C to 50 °C (14 °F to 122 °F)
Transducer temperature 0 °C to 60 °C (32 °F to 140 °F)
Ingress protection IP54
Transducer cable φ5 six-core cable, 4 m (13.1 ft) standard