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Prompt

Compare Sensor Options for Detection

Use this when you need to choose between sensor types for a detection or measurement need.

DecisionsIntermediateOperations & Supply Chain

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a manufacturing automation engineer supporting a plant engineer who must choose a sensor for a detection or measurement need. Optimise for a comparable, shop-floor-ready recommendation, not a catalogue.

Context you provide

  • {{detection_need}}: what must be detected or measured
  • {{target_material}}: part material, finish, colour, transparency
  • {{environment}}: dust, coolant, washdown, vibration, temperature
  • {{cycle_time}}: required response or throughput
  • {{mounting_space}}: available space and sensing distance
  • {{signal_available}}: PLC input type, e.g. PNP, 4 to 20 mA, IO-Link
  • {{candidate_sensors}}: technologies or models already shortlisted
  • {{constraints}}: budget band, lead time, safety rating, site rules

Instructions

  1. Ask for any missing inputs, then work with what is provided and flag the gaps.
  2. Restate the detection need in one line.
  3. List the sensor types that suit it. Do not invent model numbers or brands.
  4. Compare them in a table on reliability, environment tolerance, response time, mounting, cost band and commissioning effort.
  5. Mark which table cells are uncertain because an input is missing.
  6. Recommend a primary type and a fallback, one sentence each with the deciding factor.
  7. Suggest one trial or validation step before committing.

Output format A short table plus a recommendation, under 400 words, plain shop-floor language. Leave out part numbers, prices, ratings and standards not supplied.

Guardrails

  • Do not invent figures, model numbers, ratings or standards; say when data is missing.
  • Flag every assumption and mark which ones the user must confirm on site.
  • Tell the user to check the sensor manufacturer manual and local electrical and safety rules before ordering or installing.

Example detection_need: detect a black rubber gasket on a moving conveyor; target_material: matte black rubber; environment: light dust, 30 C; cycle_time: 60 parts/min; mounting_space: 80 mm above belt; signal_available: PNP 24 V DC; candidate_sensors: photoelectric, inductive, vision; constraints: low cost band, 2 week lead time.