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Keyence AS-425K

Amplifier Unit. . Series: Inductive Gauging Sensor. Series code: AS series

MPN: AS-425K
Category: Inductive Gauging Sensor

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Keyence AS-425K?

Amplifier Unit. AS-425K. Series: Inductive Gauging Sensor. Series code: AS series

Specifications

Model Name	Amplifier Unit
Model Code	AS-425K
Series Title	Inductive Gauging Sensor
Series Code	AS series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_as&dlModelId=PM_017425K&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/proximity/as/downloads/?mode=cd&modelId=PM_017425K
Manuals URL	https://www.keyence.com/products/sensor/proximity/as/downloads/?mode=ma&modelId=PM_017425K
Model	AS-425K
Type	Amplifier unit for high temperatures
Sensor head	AH-809
Shape	Cylindrical, diameter: 9.4
Measuring range	0.5 to 1.0 mm0.02" to 0.039"
Analog output voltage - Output voltage	0.5 to 1.0V
Analog output voltage - Straight line range	―
Analog output voltage - Impedance	100 Ω
Analog output voltage - Resolution	0.4% of F.S.*1
Analog output voltage - Linearity	±4% of F.S.
Analog output voltage - Response	3.3kHz (-3dB)
Temperaturefluctuation	0.14% of F.S./°C*2
Temperature characteristics	0.1% of F.S./°C*2
Rating - Power voltage	115/230 VAC ±15 %, 50/60 Hz
Rating - Power consumption	6VA
Environmentalresistance - Enclosure rating	Heat-resistant type*3
Environmentalresistance - Operating ambient temperature	-10 to 200°C 14 to 392°F, No condensation
Environmentalresistance	0 to +50°C 32 to 122°F
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
Weight	Approx 55 g (including cable)
Weight (including cord)	Approx 180 g (including the cable)

AS-425K: frequently asked questions

When can AS-425K be shipped?

AS-425K 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 AS-425K 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 AS-425K 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 AS-425K, subject to availability and destination.