Keyence AP-C31WP

Keyence AP-C31WP Main Unit, Negative-pressure Type, -101.3 kPa, PNP

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Keyence AP-C31WP AP-C31WP Main Unit, Negative-pressure Type, -101.3 kPa, PNP — Pressure & Flow Measurement
Manufacturer catalogue image
Keyence AP-C31WP AP-C31WP Main Unit, Negative-pressure Type, -101.3 kPa, PNP — Pressure & Flow Measurement
Keyence AP-C31WP AP-C31WP Main Unit, Negative-pressure Type, -101.3 kPa, PNP — Pressure & Flow Measurement
Keyence AP-C31WP AP-C31WP Main Unit, Negative-pressure Type, -101.3 kPa, PNP — Pressure & Flow Measurement

Product Description

The Keyence AP-C31WP is a high-precision main unit designed for negative-pressure applications, capable of measuring up to -101.3 kPa. This unit features a PNP open collector output for reliable control and monitoring. The 3 1/2-digit, 2-color, 7-segment LED display ensures clear and accurate readings, with a display cycle of 10 times per second. The AP-C31WP is equipped with a red LED operation indicator for easy status monitoring.

Designed for use with air or non-corrosive gases, this gauge pressure sensor offers a display resolution of 0.1 kPa in normal mode and 0.01 kPa in focus mode. The unit is highly efficient, with a power consumption of 720 mW at 12 V and 960 mW at 24 V in normal mode, and reduced consumption in eco mode. The device also features a variable hysteresis and selectable response times for enhanced performance.

Constructed with durable materials, including polysulfone, PBT, polycarbonate, and zinc die-casting, the AP-C31WP is built to withstand demanding environments. It offers excellent environmental resistance, including pressure resistance up to 500 kPa, and operates within a temperature range of 0 to +50 °C. The unit is also designed to resist vibration, ensuring reliable performance in various industrial settings.

Applications for the AP-C31WP include any scenario requiring precise negative-pressure measurement and control, such as pneumatic systems, vacuum monitoring, and other industrial automation processes.

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Offer details

Best offer from:
Trusted supplier — United States, member since 2022, 50–99 employees
Availability:
1 pc.
In-Stock
Updated at: 09-09-2026
Warranty:
2 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Keyence
Model
AP-C31WP
Type
Negative pressure
Rated pressure
0 to -101.3 kPa
Fluid type
Air or non-corrosive gases
Type of pressure
Gauge pressure
Display type
3 1/2-digit, 2-color, 7-segment LED

Available Offers

(2)
AP-C31WP Keyence, Pressure & Flow Measurement

Keyence

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees

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Documents

Data Sheet

Datasheet for Keyence AP-C31WP, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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