Pneumatic Cylinder Sensors

Engineered to deliver precise linear motion, our pneumatic cylinder sensors are perfectly suited for critical industrial applications such as clamping, positioning, and automation. These sensors also play a key role in detecting the linear position of a piston, especially in systems requiring accurate position feedback.

One of the most commonly used proximity sensors in this space is the magnetic reed sensor. These devices detect the magnetic field generated by a magnet embedded within the cylinder piston. Typically mounted externally on the piston housing, the sensor activates (on or off) when it approaches or moves away from the internal magnet.

Many of our cylinder sensors come equipped with convenient LED indicators for quick status checks, with options available in various sizes, port types, and even ATEX-certified models for use in hazardous environments.

Types of Pneumatic Cylinders & Actuators

Our collection includes a wide assortment of pneumatic sensor technologies to match your system’s needs:

  • Magneto-resistive sensors
  • Solid-state variants
  • Signal transmitters
  • Hall-effect magnetic sensors
  • Floating contact designs
  • Electronic PNP outputs

At Pneumatic Resources, we proudly supply trusted solutions from SMC — a global leader in pneumatic technology — so you can select your sensors with total confidence in quality and performance.

View as Grid List
Sort by
Display per page

Reed Pneumatic Sensor, IP67, , with LED indicator, SMC, D-97

D-97
Sensors A series of reed switches from SMC. These direct mounting style auto switches are suitable for use with air cylinders and are available with or without indicator light.
$45.95

Reed Pneumatic Sensor, IP67, D-Z73, with LED indicator, SMC, D-Z73SAPC

D-Z73SAPC
Reed detector D-Z73 Reed detector for cylinder with integral mount Can be used with the following cylinder series: MGQ, MVGQ, MGP, CXS, RHS, MY1, etc. Group and Category II 3GD EEx nA II T5X
$128.91

Solid State Pneumatic Position Detector, IP67, 4.5 to 28V dc, D-H7A, with LED indicator, SMC, D-H7A2

D-H7A2
SMC Pneumatic Position Detector The SMC D-H7A series solid-state pneumatic position detector is a 3-pin, pre-wired, auto-switch. This detector has a 3-wire connection, PNP output and grommet electrical entry. This switch has a red LED indicator that illuminates when turned ON. It has a supply voltage rating ranging from 4.5VDC to 24VDC. The detector lead wire is 0.5m long and weighs13g. Features and Benefits Load current ranging from 5mA to 40mA Operating temperature rating ranging between -10°C and +60°C Position detection displacement can be visually checked Certifications IP67 rated
$102.50

Solid State Pneumatic Sensor, IP67, 24V dc, D-M9, with LED indicator, SMC, D-M9BSAPC

D-M9BSAPC
SMC Pneumatic Sensor The SMC D-M9 series 24VDC pneumatic sensor is an M8, 3-pin, pre-wired device with a wire length of 500mm. The connector has 2-wire output style and in-line lead wire orientation. This switch has a red LED indicator that illuminates when turned ON. Features and Benefits Direct mount Operating temperature rating ranging between -10°C and 60°C Certifications IEC 60529 IP67 rated
$111.26

Solid State Switch Pneumatic Sensor, IP67, 4.5 → 28V, PNP Operation, D-M9, with LED indicator, Series D-M9, SMC, D-M9PSAPC-746

D-M9PSAPC-746
The SMC D-M9P is direct mounting type solid switch. It is very flexible. The use of lead wire compliant with UL standard. It has 2 colour indication. Lead free 2-wire load current is reduced
$103.25