IIoT, SCADA & Edge Connectivity calculator

Sensor Installation Cost Calculator

Estimate sensor rollout cost. Enter the sensor count being installed, the installed unit cost (sensor plus mounting plus cable plus electrician time), the share of installs that go in cleanly on the first attempt (the rest take a return trip), and a fixed engineering and commissioning adder. The calculator returns the variable install cost and the loaded total.

What this calculator does

  • Estimate the loaded cost of a sensor rollout (vibration, temperature, current, pressure) from sensor count, installed unit cost, the share of installs that complete on the first attempt, and a fixed program engineering and commissioning adder.
  • Use it when a reliability or controls engineer is sizing a condition-monitoring sensor rollout and needs an installed-cost-per-asset number for the capital request.
  • It returns the loaded sensor rollout cost across hardware, install labor, and a fixed engineering and commissioning line.

Formula used

  • Variable sensor install cost = sensor count × installed unit cost × first-attempt install rate
  • Total sensor install cost = variable install cost + fixed engineering and commissioning cost

Inputs explained

  • Sensors to install: Use the count of vibration, temperature, current, pressure, or wireless sensors in the rollout BOM.
  • Installed unit cost per sensor: Use sensor unit price plus mounting hardware, cable or wireless gateway share, and the electrician or millwright install time per sensor.
  • First-attempt install rate: Use the share of sensors that go in on the first visit (a typical brownfield rate is 75 to 90 percent; the rest take a return trip for access, alignment, or PLC tag work).
  • Fixed engineering and commissioning cost: Include sensor selection engineering, CMMS or historian tag setup, gateway commissioning, electrician permits, and program management.

How to use the result

  • Run it before submitting the capital request for a condition-monitoring rollout, or when comparing wired versus wireless sensor strategies for the same asset list.
  • It is a capital-cost view. Run the sensor calibration workload and sensor battery replacement load calculators for the recurring cost view, since wireless sensors carry a battery cost that wired sensors do not.

Common questions

  • Why scale by first-attempt install rate? Brownfield installs often need a return trip for blocked access, alignment, or PLC tag work. Scaling the variable line by the first-attempt rate reflects the fact that a chunk of the rollout costs more than the BOM unit price.
  • What is a typical installed unit cost for a wireless vibration sensor? Often 350 to 800 dollars per asset, including the sensor, magnetic or stud mount, gateway share, and a few minutes of electrician or millwright labor. Wired vibration sensors run higher because of conduit and PLC port work.
  • Should I include the gateway in the unit cost or the fixed adder? If the gateway is shared across many sensors, put its share into the per-sensor cost or fold it into the fixed adder. Pick one and be consistent across calculator runs.
  • How do I model a first-of-kind sensor type? Drop the first-attempt rate to 60 to 75 percent for the first sensor type the team installs and use the higher rate after the first 50 installs prove the install procedure.

Last reviewed 2026-05-12.