Loop powered devices are modules and computer boards which are powered by the system they serve.

pH transmitters provide electrical outputs that are proportional to potential of hydrogen (pH) inputs

Vibration transmitters provide electrical outputs that are proportional to vibration inputs.

Signal isolators must be used when connecting grounded signal sources to grounded signal followers.

Specialty industrial process controllers are used in unlisted, specialized or proprietary applications.

Humidity controllers monitor and maintain proper humidity levels in environmental test applications, food storage areas, and electronic equipment rooms.

Pressure switches are actuated by a change in the pressure of a liquid or gas.