Quick Snapshot: The Turnaround in One Line

• What is the turnaround window you’re working with and the target restart date? Options: < 7 days, 7–14 days, 15–30 days, 31–60 days, > 60 days
• Which sensor families need attention during this turnaround (pick all that apply)? Options: Temperature transmitters, Pressure transmitters, Flow meters, Level sensors, Gas detectors, Other/Unsure
• Roughly how many individual devices are in scope for replacement or evaluation? Options: 1–10, 11–50, 51–150, 151–500, 500+
• What’s the one sentence goal for this turnaround from your perspective?

What Are You Quietly Tolerating?

• If nothing changes, what measurement or reliability issues are you accepting as ‘normal’ today?
• How often do those issues interrupt operations or require unplanned maintenance? Options: Weekly, Monthly, Quarterly, Annually, Rarely/Unknown
• When those failures happen, what do they typically cost you in time, safety reviews, or product loss?
• How long have you been tolerating this level of performance? Options: Months, 1–2 years, 3–5 years, 5+ years, Unsure
• What worries you most emotionally when you think about another turnaround with the current instruments?

If This Breaks, What Breaks First?

• What single failure mode would cause the most serious safety, regulatory, or production impact? Options: Loss of critical temperature control, Incorrect pressure readings, False gas alarm/undetected leak, Flow mis-measurement affecting quality, Other/Unsure
• Which process units or product lines are exposed to that failure risk?
• Have any regulatory audits or near-miss reports flagged these instruments specifically? If so, what was called out and when? Options: Yes—regulatory audit, Yes—internal incident, No, Unsure
• How quickly would you need a verified replacement in place to avoid a major outage (hours/days)? Options: < 4 hours, 4–24 hours, 1–3 days, 3–7 days, > 7 days
• If you could quantify acceptable downtime or quality loss during the change, what numbers would you use?

How Confident Are You in the Specs on Paper?

• When you compare datasheets to your site conditions, where do you most often find gaps or uncertainty? Options: Temperature rating, Chemical compatibility, Vibration tolerance, Ingress protection (IP), Communication protocol compatibility, Calibration drift claims, Other
• Which control-system protocols must the device support to be plug-and-play in your DCS/PLC? Options: 4-20 mA ± HART, HART over 4-20 mA, Modbus RTU/TCP, Profibus, Foundation Fieldbus, IO-Link, Other/Unsure
• Have you experienced field surprises where a sensor’s environmental rating didn’t match real corrosion, temperature, or vibration exposure? Tell me one example and how long it took to surface.
• How long would you want a new transmitter to hold calibration between interventions in these conditions? Options: 3 months, 6 months, 1 year, 2 years, 5+ years
• Which acceptance method do you trust most for confirming a spec: datasheet review, single-point pilot, lab test, or on-site accelerated soak test? Options: Datasheet review, Single-point pilot, Lab test, Accelerated on-site soak test, Combination

Let’s Design a Pilot That Actually Proves It

• What would you say to someone who believes a datasheet alone is enough to qualify a sensor for harsh service?
• For a single-point parallel install pilot, which validation goals are non-negotiable? Options: Measurement accuracy vs. reference, Communication compatibility with DCS/PLC, Survivability in caustic/temperature/vibration, Calibration stability over X hours/days, Safety/hazard compliance
• How long would you like the pilot to run to feel confident (and why)? Options: 24–72 hours, 1–2 weeks, 1 month, 3 months, Other
• What specific data or logs would you want from the pilot to sign off (e.g., time-series temperature, HART logs, vibration spectrum)?
• Are there specific contamination, cleaning, or commissioning steps we must follow during the pilot to match your process reality? Options: Yes—list required steps, No—standard commissioning OK, Unsure—need guidance

Who Needs to Be Happy Before You Can Say Yes?

• If I told you we could meet accuracy and survivability, who else would need to sign off before procurement proceeds? Options: Instrumentation engineer, Process engineer, Operations manager, Maintenance supervisor, Safety/HSE, Procurement, Quality, Other
• Is our product already on your approved vendor list? If not, what’s the typical approval timeline? Options: On approved vendor list, Not listed—30–90 days, Not listed—90–180 days, Not listed—>180 days, Unsure
• What vendor-qualification evidence short-circuits your review most often (e.g., cross-reference to existing part, third-party test report, site reference visit)? Options: Cross-reference to existing part, Third-party test report, Site performance reference, Factory audit, Warranty terms, Other
• Who owns hazardous-area certification acceptance on your side and which certificates are mandatory? Options: Process/Engineering, Safety/HSE, Operations, Maintenance, Procurement, Other
• How do you prefer vendor communication during qualification—single technical lead, weekly calls, written packets, or onsite reviews? Options: Single technical lead, Weekly calls, Written packets only, Onsite reviews, Combination

What Would Success Feel Like on Day 30?

• Imagine restart day—what three things must be true for you to call this project a win?
• What numeric acceptance criteria should we validate before you sign off (accuracy ppm/%FS, allowable drift, response time, MTBF)?
• Which handover documents or artifacts do you require at completion (BOM, calibration certs, wiring diagrams, SOPs, warranty)? Options: Complete BOM, Calibration certificates, Wiring and loop diagrams, Installation SOP, Warranty paperwork, Training checklist, Other
• What post-install monitoring or check-ins would make you comfortable in the first 90 days after restart? Options: Weekly check-ins, Onsite visit after 30 days, Remote logs review, No follow-up needed, Other
• If issues appear after restart, what escalation path and timeline do you expect from a vendor? Options: Immediate phone response within 2 hours, Next-business-day onsite, Remote troubleshooting then onsite if needed, Other

What Would Make This Easy to Execute?

• What procurement constraints or lead-time realities usually derail your best-laid turnaround plans? Options: Long vendor lead-times, Restricted purchasing windows, Budget approvals, Shipping/customs, Inventory shortages, Other
• Which parts of the installation must be performed under permit or by authorized trades and which can be vendor-assisted? Options: Vendor can fully install, Vendor assists with calibration only, Company maintenance performs install, Requires certified/ex rated electrician, Other
• Which hazardous-area class/zone do these locations fall into and which certificates are mandatory (pick all that apply)? Options: Zone 0/Class I Div 1, Zone 1/Class I Div 2, Zone 2/Non-hazardous, ATEX, IECEx, FM/CSA, Other/Unsure
• What internal owners and dates should we put on the project plan now to keep approvals and procurement aligned with the turnaround?
• What would a realistic, vendor-ready schedule look like for lead time, delivery to site, and turnaround installation windows?

The Unsaid: Risks, Tradeoffs, and Hidden Costs

• What are you most afraid of when bringing in a new instrument family during a tight turnaround?
• Are there legacy I/O or naming conventions in your DCS/PLC that routinely cause configuration surprises? Give an example.
• What tradeoffs are you willing to accept (e.g., slightly longer lead time for better long-term stability) and which are absolute deal-breakers?
• If we offered an expedited qualification pathway, what documentation or evidence would make you feel comfortable waiving parts of the standard vendor-approval process?
• Who on your team should we bring into a short design review to avoid those hidden surprises?

Next Steps: Commitment, Timelines, and Small Tests

• If we propose a single-point pilot and a vendor-supplied calibration check, what’s the soonest date you could host it? Options: < 1 week, 1–2 weeks, 2–4 weeks, 4–8 weeks, > 8 weeks
• What small decision could we lock today that would materially reduce risk for your turnaround?
• Who should receive a short, prioritized packet (spec highlights, hazardous certificates, lead times) to accelerate your internal approvals?
• Would you prefer a short technical workshop (remote) to walk through integration specifics with your DCS/PLC team, or a written integration guide first? Options: Technical workshop, Written integration guide, Both, Other
• Before we leave this conversation, is there any context we haven’t asked about that could change how we design the pilot or proposal?

• Pilot Alignment & Acceptance Criteria
• Pilot Technical Design Workshop
• Pre-Install Readiness & Site Walk
• Pilot Execution & Real-Time Validation
• Pilot Review, Acceptance Decision & Rollout Plan

• Field technician to upload the initial synchronized dataset to the shared analysis folder.
• DCS/PLC test tags and data logging are functional and verified with the control-room owner.
• Spares and tools are on site and a clear rollback plan is agreed in writing.
• Technician to sign and return the completed pre-install checklist prior to arrival on site.
• Controls engineer to run a loopback test and confirm DCS tags respond as expected.
• Seller to stage a spare transmitter and calibration kit at site.
• Customer to confirm access permits and provide any required PPE for the installation team.
• Installation Verification
• Installation is verified and baseline side-by-side data captured for later analysis.
• Communication link to DCS/PLC is validated and any integration issues are identified for correction.
• Immediate survivability concerns are identified and mitigation actions assigned.
• Introductions & Objectives
• Controls engineer to resolve any tag or polling issues and confirm via a follow-up loopback test.
• Seller to schedule next checkpoint review after defined monitoring interval (e.g., 24/72 hours).
• Customer to capture any process upset events during monitoring and flag timestamps for correlation.
• Executive Summary & Re-statement of Problem/Consequence/Future State
• Reach a documented acceptance decision based on the pre-agreed criteria.
• If accepted, finalize replacement BOM and agree vendor-qualification steps and timeline to avoid delays during turnaround.
• If not accepted, list required technical fixes and a re-test plan with owners and target dates.
• Agree next steps for procurement, lead times, and scheduling for the wider deployment during the turnaround.
• Seller to publish the Pilot Results Report (including raw data, analysis, and recommendation) and circulate to stakeholders.
• Customer to issue formal acceptance or rejection notice referencing the agreed pass/fail rules.
• If accepted, both parties to finalize BOM, lead times, and procurement milestones and add seller to approved-vendor package submission list.
• If issues remain, assign owners to fix items, define re-test criteria, and schedule the re-test window.
• Customer and seller share one clear current-state sentence and accept it as the basis for the pilot.
• Consequence metrics (cost, risk, downtime) are quantified and recorded to establish urgency.
• Acceptance criteria and explicit pass/fail rules for the pilot are agreed and documented.
• Owners and pre-work tasks with deadlines are assigned so the pilot can start on schedule.
• Seller to produce a one-page Pilot Alignment Summary capturing current-state sentence, quantified consequences, future-state sentence, and acceptance criteria.
• Customer to provide process datasheet for the chosen pilot location and hazardous-area classification evidence.
• Both parties to confirm pilot window dates and name of on-site point-of-contact.
• Customer to identify legacy-sensor data source and provide recent calibration/history logs for baseline comparison.
• Pilot Scope & Location Confirmation
• A complete pilot runbook is produced that translates acceptance criteria into step-by-step technical tests.
• Communication mapping and required DCS/PLC changes are documented and approved for test tags.
• Measurement validation tests and statistical thresholds are agreed so the pilot proves or disproves the future state.
• Safety approvals and required certifications are listed with responsible approvers and timelines.
• Seller to deliver the pilot runbook (installation steps, test scripts, data capture format) within 48 hours.
• Customer automation/controls engineer to provision test tags and reserve DCS I/O for the pilot.
• Seller to provide wiring diagrams, configuration files, and required firmware versions for the device.
• Customer safety lead to initiate permits/HA approvals with target sign-off date.
• Site Walk Findings
• Site is validated as ready for installation and all physical constraints are recorded.
• One-Sentence Current State
• Measurement Results vs Acceptance Criteria
• Pre-Install Checklist Review
• BOM, Mounting & Mechanical Integration
• Baseline Readings & Side-by-Side Comparison
• Communication & DCS Integration Check
• DCS/PLC Integration & Tag Validation
• Communication Compatibility & I/O Mapping
• Communication & Integration Performance
• Consequence & Risk Quantification
• Initial Environmental/Survivability Observations
• Survivability Findings & Maintenance Interval Recommendation
• Data Logger & Baseline Configuration
• Measurement Validation Protocol
• One-Sentence Future State
• Decision, BOM, Vendor Qualification & Rollout Plan
• Acceptance Criteria & Pass/Fail Rules

• Supply Tagged Field-Mount Smart Transmitters
• Pre-configure Transmitters with HART/Profibus/IO-Link Settings
• Deliver Hazardous-Area Certification Pack (ATEX/IECEx/NEC)
• Provide Supplier Qualification Documentation Package
• Factory Acceptance Test and Report
• On-site Transmitter Installation and Commissioning
• Parallel Pilot Installation with Live Data Feed
• Loop Check and DCS/PLC Integration
• Calibrate Transmitters to Process Conditions with Certificate
• Turnaround Swap-Out Replacement Service (hot-swap)
• Provide Process Connection Adapters and Mounting Kits
• Operator and Maintenance Hands-on Training Session
• Supply Spare Parts and Calibration Traceable Kit
• Deploy Vibration and Corrosion Protection Accessories
• Deliver 5-Year Preventive Calibration Service Pack

Supply Tagged Field-Mount Smart Transmitters

• How many transmitters do you require for this rollout? Options: 1-10, 11-50, 51-200, More than 200
• Which measurement types are required (select all that apply)? Options: Temperature, Pressure, Flow, Level, Gas Detection
• Do you have existing tag naming or numbering standards we must apply? Options: Yes, No
• If Yes, paste your tag format or an example (e.g., UI-101-TEMP):
• What is the required delivery date relative to the turnaround (mm/dd/yyyy or lead-time in days)?

Pre-configure Transmitters with HART/Profibus/IO-Link Settings

• Which communication protocols do the devices need pre-configured for? Options: HART, Profibus, IO-Link, 4-20mA only, Other
• Do you require device addresses/node IDs to be set before shipment? Options: Yes, No
• Provide the required engineering units, span and zero for each device (or upload a CSV):
• Is a firmware version lock or specific firmware required? Options: Yes, No
• Do you want pre-shipment configuration backups and a configuration summary report delivered with the units? Options: Yes, No

Deliver Hazardous-Area Certification Pack (ATEX/IECEx/NEC)

• What hazardous-area classifications apply to the installation location(s)? Options: Zone 0/Zone 20, Zone 1/Zone 21, Zone 2/Zone 22, Class I Div 1, Class I Div 2, Not applicable
• Which certification documents are mandatory for your QA/Vendor list (select all that apply)? Options: ATEX certificate, IECEx certificate, NEC/UL, INMETRO, Local authority approvals, Declaration of Conformity
• Do certificates require company-specific stamping, translated versions, or notarized copies? Options: Stamped, Translated, Notarized, None
• Are there any site-specific paperwork formats or fields (e.g., plant ID, PO number) that must appear on the pack? Options: Yes, No
• If Yes, provide required text or upload the template:

Provide Supplier Qualification Documentation Package

• Which supplier qualification documents are required by your procurement team? Options: ISO 9001 certificate, Quality plan, Material traceability, Welding certifications, Insurance certificates, Other
• Do you require past performance references or plant-specific reference sites? Options: Yes, No
• Is there a formal vendor-qualification form or scoring sheet we must complete? Options: Yes, No
• If Yes, please attach or describe required fields (lead time, defect rate, safety record):
• Do you need a sample-part longevity / MTBF or accelerated-life test data included? Options: Yes, No

Factory Acceptance Test and Report

• Which FAT activities must be included (select all that apply)? Options: Accuracy/linearity test, Environmental soak test, Communication protocol test, Ingress/Vibration test, Calibration certificate
• Will you or your representative witness the FAT onsite or remotely? Options: Witness onsite, Witness remotely (video), Not witnessing
• What are the pass/fail acceptance criteria for FAT (accuracy ppm/% of span, communication stability, etc.)?
• Do you require FAT report format to match a company template or include signed witness pages? Options: Company template, Standard vendor report, Signed witness pages required
• Is expedited FAT and reporting turnaround required to meet your schedule? Options: Yes, No

On-site Transmitter Installation and Commissioning

• Who will perform physical installation and wiring on site? Options: Customer team, Vendor field service, Third-party contractor
• Are site permits, confined-space or hot-work permits required for installation? Options: Yes, No, Unknown
• Provide available power and cable access details (e.g., 24V DC supply, distance to marshalling cabinet):
• Do you require commissioning to include loop tuning, tag naming in DCS, and verification of alarms? Options: Loop tuning, Tag naming, Alarm verification, All of the above
• What are the allowed working hours or outage windows for commissioning on site? Options: Normal shift hours, Turnaround window only, 24/7 with permit, Other

Parallel Pilot Installation with Live Data Feed

• Which process points are candidates for the parallel pilot (tag IDs or location descriptions)?
• How long should the pilot run to validate performance (days/weeks)? Options: 48-72 hours, 1 week, 2-4 weeks, More than 4 weeks
• What metrics will determine pilot success (accuracy vs reference, communication uptime, calibration drift)?
• Do you require a live data feed into your DCS/PLC or to a cloud/dashboard for remote monitoring? Options: DCS/PLC, Cloud/dashboard, Both, No live feed
• Are there any data retention, security, or anonymization requirements for pilot data? Options: Yes, No

Loop Check and DCS/PLC Integration

• Which I/O and protocol types must be validated during loop check? Options: 4-20mA, HART, Profibus, Modbus, IO-Link, Other
• Do you require tag creation and documentation in the DCS/PLC as part of scope? Options: Yes, No
• Provide the type/model of DCS/PLC and any communication gateway details:
• What acceptance tests are required for a successful loop check (e.g., signal stability, round-trip latency)?
• Is downtime allowed for I/O changes or must integration be hot-swapped without interrupting the process? Options: Planned downtime allowed, Must be hot-swapped

Calibrate Transmitters to Process Conditions with Certificate

• What are the nominal and maximum process conditions to be used for calibration (temperature, pressure, media)?
• How many calibration points and what tolerances do you require (e.g., zero, mid, span; ±% of span)? Options: 2-point, 3-point, Custom
• Should calibration certificates be traceable to a national standard (e.g., NIST) or a local lab? Options: NIST-traceable, Local accredited lab, Vendor lab
• Do you prefer calibration performed at factory prior to shipment or onsite after installation? Options: Factory, Onsite, Both (factory + onsite verification)
• What calibration interval do you target for ongoing service (months/years)? Options: 3 months, 6 months, 12 months, 24 months, Other

Turnaround Swap-Out Replacement Service (hot-swap)

• How many transmitters must be swapped during the turnaround? Options: 1-10, 11-50, 51-200, More than 200
• Do you require hot-swap (no process interruption) capability or can swaps be done during planned shutdown windows? Options: Hot-swap required, Planned shutdown only, Mixed
• Will vendor technicians require plant access/induction and any specific safety training prior to work? Options: Yes, No
• Do you require vendor-supplied temporary bypasses, spares on site, or pre-staged kitted swaps? Options: Temporary bypasses, On-site spares, Pre-staged kits, None
• Are there maximum allowed durations per swap (minutes/hours) due to process constraints? Options: Yes, No

Provide Process Connection Adapters and Mounting Kits

• What are the existing process connection types and sizes at each location (e.g., 1/2" NPT, 1" flange)?
• Are any special materials required for adapters (e.g., Hastelloy, PTFE-lined) due to corrosive media? Options: Stainless Steel 316, Hastelloy, PTFE-lined, Carbon Steel, Other
• Do you require vibration-isolation mounting kits or special tilt brackets? Options: Vibration isolation, Tilt brackets, Standard mounting only
• How many spare adapters and mounting kits should be supplied for the turnaround? Options: None, 1 per device, 1 spare per 10 devices, Custom
• Will installation require welding or field modification of piping/connections? Options: Yes, No, Unknown

Operator and Maintenance Hands-on Training Session

• How many attendees and what roles (operators, instrumentation techs, reliability engineers)?
• Which training format do you prefer? Options: Classroom & hands-on, Remote webinar, On-the-job training at site, Train-the-trainer
• Which topics must be covered (select all that apply)? Options: Basic operation, Calibration procedures, Troubleshooting, Firmware updates, Safety and hazardous-area handling
• Do attendees require certificates of completion or formal competency sign-off? Options: Yes, No
• Preferred training date/time and any site constraints (e.g., cannot train during shift handover):

• Statement of Work (SOW)
• Master Purchase Agreement / Final Contract
• Commercial Terms & Pricing
• Purchase Order / Order Confirmation
• Lead Time & Delivery Schedule
• Warranty & Repair Terms
• Vendor Qualification & Approval Criteria
• Acceptance Criteria & Test Protocols
• Hazardous-Area Certification Confirmation
• Control-System Integration Agreement
• Turnaround Installation & Handover Plan
• Logistics, Packaging & Customs
• Spare Parts & Consignment Options
• Calibration & Maintenance Schedule
• Payment & Financing Terms

• Success Validation Review
• Approved Vendor Qualification Decision
• Issues & Enhancements Triage
• Handover & Operational Maintenance Plan

• Schedule the next performance review six months after handover (or earlier if conditional acceptance).
• Reach a clear vendor-qualification decision and document any conditions or additional evidence required.
• Agree on an exact timeline and owners to complete qualification tasks so the vendor can be added to the approved list before the next procurement window.
• Ensure procurement and operations are aligned on the outcome to prevent procurement delays during turnaround.
• Upload final certificates, pilot report, and test evidence to the vendor-qualification system.
• Submit approved-vendor update request to procurement with target effective date.
• If conditional, list outstanding documents and assign owners with due dates to close each item.
• Notify distribution/MRO channels of the vendor's approval status and any ordering constraints.
• One-sentence Current State — Problem Inventory
• Create a prioritized, owner-assigned list of defects and enhancement requests with clear acceptance tests.
• Define short-term mitigations for high-severity items that affect process safety or imminent turnarounds.
• Ensure engineering and product teams have the information needed to scope and schedule fixes.
• Create tracked issue tickets in the product/quality backlog with attachments and acceptance tests.
• Assign engineering owners and target dates for fixes; schedule lab verification or field re-test as required.
• Prepare a customer-facing issue summary and expected timelines for communication.
• If enhancement requested, scope effort and add to roadmap with priority and sponsorship.
• Future State Recap (One sentence)
• Transfer operational ownership with a documented calibration and maintenance schedule and named owners.
• Ensure asset register and CMMS contain serial numbers, calibration intervals, and warranty details.
• Confirm turnaround spares and replacement approvals are in place to avoid installation delays.
• Update CMMS/asset register with device serials, calibration intervals, and warranty expiry dates.
• Produce and deliver a short training session and quick-start maintenance checklist to operations.
• Provide spare parts list to procurement and confirm lead times and stock locations for turnaround readiness.
• Opening & One-sentence Current State
• Determine whether pilot data meets each documented acceptance criterion (accuracy, drift, calibration stability).
• Record a formal decision (Accept / Conditional Accept / Reject) with clear conditions and owners.
• Identify any immediate remediation or re-test path required and assign owners and dates.
• Issue formal acceptance certificate or conditional-accept notice and circulate to stakeholders.
• Package and deliver raw pilot data, analysis, and the validation report to customer and internal QA.
• If conditional/reject, create remediation plan with target completion and re-test criteria.
• If accepted, instruct procurement/ops to proceed with approved-vendor update and rollout planning.
• One-sentence Future State & Purpose
• Consequence Summary
• Vendor Qualification Summary
• Calibration Schedule & Stability Plan
• Issue Walkthrough & Evidence Review
• Spares, Tools & Turnaround Readiness
• Root-cause Brainstorm & Quick Triage
• Gap Analysis vs Plant Qualification Criteria
• Data Review — Accuracy vs Acceptance Criteria
• Roles, Responsibilities & Escalation Contacts
• Severity, Customer Impact & Prioritization
• Consequence & Timeline Impact
• Calibration Stability & Drift Analysis
• Asset Register, CMMS & Documentation Updates
• Environmental Survivability Evidence
• Decision: Approve / Conditional Approve / Defer
• Define Fix Paths, Owners & Validation Tests
• Action Plan to Complete Qualification & Update Registry
• Integration Check — Communication & I/O
• Communication & Escalation Plan
• Training, Handover Deliverables & Next Review
• Sign-off & Closeout Checklist
• Validation Decision & Acceptance Criteria Confirmation
• Next Steps, Owners & Timing