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Keyence FD-ECH8

Sensor head ø8. . Series: Clamp-On Air Flow Sensor. Series code: FD-EC series

MPN: FD-ECH8
Category: Clamp-On Air Flow Sensor

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Keyence FD-ECH8?

Sensor head ø8. FD-ECH8. Series: Clamp-On Air Flow Sensor. Series code: FD-EC series

Specifications

Model Name	Sensor head ø8
Model Code	FD-ECH8
Series Title	Clamp-On Air Flow Sensor
Series Code	FD-EC series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_157144&dlModelId=PM_160ECH8&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/process/flow/fd-ec/downloads/?mode=cd&modelId=PM_160ECH8
Manuals URL	https://www.keyence.com/products/process/flow/fd-ec/downloads/?mode=ma&modelId=PM_160ECH8
Model	FD-ECH8
Pipe size - Outer diameter of pipe	ø8 0.31"
Pipe size - Installable range	8.0 0.31"± 0.15 mm 0.01"
Pipe size - Pipe materials	Polyurethane, nylon, PFA,1 other2
Supported gases	Air, nitrogen, argon, and other gases*3
Supported gas temperature	−10°C to +60°C 14 to 140°F
Operating pressure range	0 to 0.75 MPa (upper limit depends on pipe specifications)
Flow rate detection principle	Ultrasonic transmission time difference method
Rated flow rate - (volume flow rate)	70 L/min 2.47 CFM * Initial display
Rated flow rate - (20°C 68°F, atmospheric pressure conversion)	210 L/min7.41 CFM
Rated flow rate	350 L/min12.36 CFM
Repeatability	Response time 250 ms: ±2.5% of F.S.45
Display resolution - Instantaneous flow	0.01/0.1/1 L/min
Display resolution - Accumulated flow	0.01/0.1/1/10/100 L
Display method	Output indicator
Environmental resistance - Enclosure rating	IP65 (IEC60529)
Environmental resistance - Ambient temperature	−10°C to +60°C 14 to 140°F (no freezing)
Environmental resistance - Relative humidity	35%RH to 85%RH (no condensation)
Environmental resistance - Vibration resistance	10 to 500 Hz, power spectral concentration: 0.816 G2/Hz, XYZ axes
Environmental resistance - Shock resistance	100 m/s2, 16 ms pulse, XYZ axes, 1000 times for each axis
Material - Sensor unit	PBT/PAR/iron
Material - Sensor surface	Special rubber
Weight	Approx. 105 g3.70 oz

FD-ECH8: frequently asked questions

When can FD-ECH8 be shipped?

FD-ECH8 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-ECH8 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-ECH8 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-ECH8, subject to availability and destination.