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

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