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Keyence SI-FA103

Head Extension Unit, Not Subject to Export Control.

MPN: SI-FA103
Category: Micro-head Spectral-interference Laser Displacement Meter

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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 SI-FA103?

Head Extension Unit, Not Subject to Export Control. SI-FA103. Series: Micro-head Spectral-interference Laser Displacement Meter. Series code: SI-F series

Specifications

Model Name	Head Extension Unit, Not Subject to Export Control
Model Code	SI-FA103
Series Title	Micro-head Spectral-interference Laser Displacement Meter
Series Code	SI-F series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR45583&dlModelId=PM_216FA13&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/measure/spectral/si-f/downloads/?mode=cd&modelId=PM_216FA13
Manuals URL	https://www.keyence.com/products/measure/spectral/si-f/downloads/?mode=ma&modelId=PM_216FA13
Model	SI-FA103
Type	Expansion controller*1
No. of connectable spectrum units	1
Display - Minimum display unit	N/A
Terminal block - Laser remote interlock input	N/A*2
Terminal block - Analog voltage output	±10 V x 1 outputs, Output impedance: 100 Ω*2
Terminal block - Analog current output	4 to 20 mA x 1 output, Maximum load resistance: 350 Ω*2
Terminal block - Alarm output	N/A*2
RS-232C interface	N/A
Major functions	12 Out simultaneous measurementcalculation, average, filter, scaling measurement, measured value alarm, tolerance setting, auto-zero, data storage, light monitor, 8-program memory,interferometer mode, mask, connection of setting support software, etc.
Environmental resistance - Ambient temperature	0 to +50 °C 32 to 122 °F*3
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Vibration resistance	10 to 55 Hz, Double amplitude 0.5 mm 0.02", 2 hours in each of the X, Y, and Z directions
Weight	Approx. 300 g

SI-FA103: frequently asked questions

When can SI-FA103 be shipped?

SI-FA103 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 SI-FA103 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 SI-FA103 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 SI-FA103, subject to availability and destination.