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Keyence FD-R80

Sensor Main Unit 65A/80A Type. . Series: Clamp-on Flow Meter. Series code: FD-R series

MPN: FD-R80
Category: Clamp-on Flow Meter

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What is the Keyence FD-R80?

Sensor Main Unit 65A/80A Type. FD-R80. Series: Clamp-on Flow Meter. Series code: FD-R series

Specifications

Model Name	Sensor Main Unit 65A/80A Type
Model Code	FD-R80
Series Title	Clamp-on Flow Meter
Series Code	FD-R series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR57328&dlModelId=PM_160R80&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/process/flow/fd-r/downloads/?mode=cd&modelId=PM_160R80
Manuals URL	https://www.keyence.com/products/process/flow/fd-r/downloads/?mode=ma&modelId=PM_160R80
Model	FD-R80
Supported pipe diameter	2 1/2" (65 A), ø64 to ø83 2.52" to 3.27"3" (80 A), ø83 to ø100 3.27" to 3.94"
Supported pipe materials	Metal / resin*1
Supported fluids	Various liquids (i.e. water, oils, chemicals)*1
Supported fluid temperature	- 20 to + 120°C - 4.0 to + 248 °F (no freezing on the pipe surface)*2
Maximum rated flow	Rated flow velocity range: 5.0 m/sFlow rate range (Typical):2 1/2" (65 A): 1000 L/min 260 gal/min 60 m3/ h)3" (80 A): 1500 L/min 390 gal/min 90 m3 / h
Zero cut flow rate	Zero cut: 0.3 m/s (default)*3Flow rate (Typical): 90 L / min 24 gal / min 5.4 m3/h
Display method	Dual row, 5-digit display with white, 14-segment LED; Large status indicator; Output indicators; Stability indicator; Unit indicator
Display update cycle	Approx. 3 Hz
Display resolution	1 (L / min)
Response time	0.5 s / 1.0 s / 2.5 s / 5.0 s / 10.0 s / 30.0 s / 60.0 s / 120.0 s / 200.0 s (variable)
Measurement accuracy	Between 20 and 100% of F.S. : ±2.0% of RD45Between 6 and 20% of F.S. : ±0.4% of F.S. 45
Protection circuit	Power supply reverse connection protection, Power supply surge protection, Short-circuit protection for each output, Surge protection for each output
Zero point error	±0.5% of F.S.46
Hysteresis	Variable
Flow units	L / min, m3 / h, gal / min
Integrated flow unit display	1 / 10 / 100 / 1000 / 10000 (L)
Pipe temperature measurement accuracy	±3°C ±5.4°F (liquid temperature of - 20 to + 50°C, - 4 to + 122°F)±5°C ±9°F (liquid temperature of 50 to + 120°C, 122 to 248°F)(ambient operating temperature of 25°C 77°F)*4
Wiring specifications - Power supply	DC power supply: M12 4-pin connector / AC power supply: M4 screw terminal block (selectable)
Wiring specifications - I/O	When using a DC power supply: M12 4-pin connector / when using an AC power supply: M3 screw terminal block
Input/Output (Selectable) - Output (ch.1/ch.2)	Control output / Integrated pulse output / Error output / Temperature alarm, NPN / PNP setting switchable,open collector output 30 VDC or less, max. 100 mA / ch., residual voltage: 2.5 V or less*7
Input/Output (Selectable) - Analog output (ch.1/ch.2)	Flow rate analog output / Temperature analog output and 4 - 20 mA / 0 - 20 mA (selectable), load resistance: 500 Ω or less*7
Input/Output (Selectable) - External input (ch.2)	Integrated flow reset input / Flow rate zero input / Origin adjustment input (selectable), short-circuit current: 1.5 mA or less, input time: 20 ms or more*7
Rating - Power voltage	20 to 30 VDC including 10% ripple (P-P), Class 2 / 100 to 240 VAC - 15% or + 10% (50 / 60 Hz)
Rating - Current consumption	When using a DC power supply: 200 mA or less (load current excluded), 400 mA or less (load current included) When using an AC power supply: 15 VA or less
Environmental resistance - Enclosure rating	IP65 / 67 (IEC60259), IP69K (ISO20653), Enclosure Type 4X (NEMA250)
Environmental resistance - Ambient temperature	- 20 to + 60°C - 4.0 to 140 °F (no freezing)*2
Environmental resistance - Relative humidity	5 to 90%RH (no condensation)
Environmental resistance - Vibration resistance	10 to 55 Hz, compound amplitude 1.5 mm 0.06", XYZ axes 2 hours for each axis
Environmental resistance - Shock resistance	100 m/s2 , 16 ms pulse, XYZ axes, 1000 times for each axis
Dimensions	Main unit size: 218.5 mm × 66.9 mm × 70.7 mm 8.60" × 2.63" × 2.78"
Material - Main unit	Body: aluminum die-casting + coating / PPS, display: reinforced glass, connectors: SUS304-equivalent
Material - Unit rear	Rubber
Material - Upper/lower bracket	SUS304
Weight	Main unit: Approx. 1.0 kgUpper/lower bracket: Approx.2.0 kg (including sub unit)

FD-R80: frequently asked questions

When can FD-R80 be shipped?

FD-R80 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up FD-R80 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for FD-R80 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FD-R80, subject to availability and destination.