The Finder industrial-type sensor expands the capabilities of the OPTA system and connects to other modules via the AUX port. It has 6 programmable analog inputs, expandable to 8, for 0–10 V and 4–20 mA signals, as well as PT100/PT1000 sensors with 2- or 3-wire connections.

It includes 2 analog outputs and 4 PWM outputs. It can be programmed via Arduino IDE, Arduino PLC-IDE or Codesys and mounted on a 35 mm DIN rail.

• Analog inputs: 6, expandable to 8
• Input signals: 0–10 V, 4–20 mA, PT100/PT1000
• Sensor connection: 2 or 3 wires
• Analog outputs: 2
• PWM outputs: 4
• Power supply: 24 V DC (9.6–28.8 V)
• Operating temperature: -20 to +50 °C
• Dimensions: 70 × 84 × 56.8 mm (W × H × D)
• Programming languages: Arduino IDE, Arduino PLC-IDE, Codesys
• Mounting: On a 35 mm DIN rail