Keyence FD-R125

Clamp-on Flow Meter

The Keyence FD-R125 Flow Meter is a clip-on flow sensor for measuring the temperature and flow of water, oil, chemicals and high-pressure liquids. The flow meter is not in contact with the liquid.

Technical characteristics:

• Series: FD-R
• Supported pipe diameter: 4 inches (100 A), ø100 - ø127 mm - 5 inches (125 A), ø127 - ø152 mm
• Maximum rated flow: 2500 l/min, 660 g/min, 50 m³/h - 3700 l/min, 990 g/min , 220 m³/h
• Nominal flow rate: 5.0 m/s
• Zero flow rate: 220 l/min, 60 g/min, 12 m³/h
• Zero cut-off: 0.3 m/s
• Operation indication: status, stability, units
• Display: two-row with 5-digit, 14-segment white LED
• Control output / Pulse output / Error output / Temperature alarm (channel 1 / channel 2): NPN or PNP, open collector up to 30 V, up to 100 mA / channel, residual voltage up to 2.5 V
• Analogue flow/temperature output (channel 1 / channel 2): 4 to 20 mA / 0 to 20 mA
• External input (channel 2): built-in flow reset input / input zero flow / reference point setting input
• Supply voltage: 20 to 30 V DC. current
• Current consumption: up to 200 mA at DC. current - up to 400 mA at AC. current
• Protection class: IP65 / IP67
• Main unit weight: 1 kg
• Upper/bottom bracket weight: 2.3 kg
• Type:flow sensors
• Measurement medium : liquid
• Output signal: analog