01
· Primary
Dimensional Calibration
Part conformity and inspection-system control
Supports
Incoming inspection · machining · final inspection
Instruments
Micrometers · calipers · indicators · gauge blocks
On-site
Selected — calipers, height gauges
Industry 01
· Aerospace
where every reading carries weight.
Support dimensional inspection, torque control, electrical test and process verification with traceable calibration across production, quality and MRO environments.

FIG. A-01 · Machined housing, dimensional inspection
Relevant disciplines
05 disciplines
Service model
In-lab + selected on-site
Calibration status
Accredited + traceable
Example
Representative programme
Measurement risk snapshot
The measurement risks typical of aerospace manufacturing and MRO, where they appear and which instruments carry them.
Risk
Where it appears
Affected instruments
Importance
Product conformity
Machined parts · fixtures · inspection features
Micrometers · calipers · indicators · gauge blocks
High
Fastener torque
Structural assembly · engine build · installations
Torque wrenches · screwdrivers · transducers
High
Dimensional verification
First-article inspection · in-process checks
Height gauges · bore gauges · reference standards
High
Traceability & audit evidence
Supplier audits · customer flow-down · MRO records
Every controlled instrument
High
Process measurement
Hydraulic test · leak test · environmental control
Pressure gauges · transducers · process calibrators
Moderate
Production downtime
Cells waiting on recalled tools
Line tooling · torque systems · test benches
Moderate
Where calibration enters the process
A typical Aerospace workflow, with the discipline and instruments that keep each stage under measurement control.
01
Calipers · micrometers · gauges
Verify supplied parts against drawing
02
Micrometers · indicators · bore gauges
In-process and setter checks
03
Height gauges · force gauges
Fit, position and press-fit checks
04
Torque wrenches · transducers
Fastener torque to specification
05
DMMs · calibrators · insulation testers
Harness and system electrical test
06
Reference standards · pressure gauges
Release inspection and proof tests
07
Tool-crib tooling · test sets
Maintenance tooling under recall
Representative workflow — stages and instruments vary by facility.
Common instruments
Each instrument opens its rows in the capability directory.
G.01
Dimensional
Micrometers
Calipers
Indicators
Gauge blocks
Height gauges
G.02
Torque
Torque wrenches
Torque screwdrivers
Torque transducers
G.03
Electrical
DMMs
Insulation testers
Electrical calibrators
Oscilloscopes
G.04
Pressure
Pressure gauges
Transducers
Process calibrators
G.05
Force
Force gauges
Load cells
Relevant calibration disciplines
How each discipline supports Aerospace operations, with a route to its service page.
01
· Primary
Part conformity and inspection-system control
Supports
Incoming inspection · machining · final inspection
Instruments
Micrometers · calipers · indicators · gauge blocks
On-site
Selected — calipers, height gauges
02
· Primary
Fastener torque to specification
Supports
Assembly · fastening · MRO
Instruments
Torque wrenches · screwdrivers · transducers
On-site
High — tool cribs and cells
03
Electrical
Electrical test · MRO
Harness and system test equipment
On-site · Selected ranges
04
Pressure
Final inspection · process · MRO
Proof, leak and hydraulic test
On-site · High — installed instruments
05
Force
Assembly
Press-fit and test-machine verification
On-site · In-lab; machines verified in place
06
Temperature
Supporting
Process areas
Environmental and cure-process control
On-site · Selected
Capability & scope
01 · Industry
Aerospace
02 · Service
Dimensional
/
Torque
/
Electrical
/
Pressure
03 · Capability
Instrument · parameter · range · uncertainty
04 · Accreditation
Confirm accredited scope
This page shows typical Aerospace applications. Exact range, uncertainty and accreditation status should be confirmed in the Capability Directory.
Instrument
Parameter
Range
Accreditation
On-site
6 representative rows · from the capability directory
Search Aerospace Capabilities
Quality & compliance context
Calibration evidence commonly associated with Aerospace quality systems and customer requirements.
Requirement context
What quality teams need
Calibration evidence
Relevant service
AS9100 quality systems
Control of monitoring and measuring equipment
Calibration status, recall schedule, traceable certificates
All disciplines
Customer flow-down requirements
Evidence that supplier tooling meets customer terms
Certificates with uncertainty and accreditation status
Per contract
Controlled measurement equipment
Every gauge identified and in calibration when used
Unique ID, due dates, status labels
Traceable calibration records
An unbroken chain to national standards
Traceability statement, standards used
All disciplines
Out-of-tolerance evaluation
Know which parts a failed gauge touched
As-found data, deviation, date of last good calibration
Certificate control & audit
Retrieve evidence quickly at audit
Consistent certificate format, issue log
All disciplines
Standards and quality systems are named for context. They are often expected by customers or quality systems rather than mandated for a specific method. METRILAB does not hold AS9100 certification unless stated on its accreditation page; confirm requirements at quotation.

On-site & production support
Production cells | On-site | Hand tools and gauges between shifts |
Tool cribs | On-site | Torque tools verified at the point of issue |
Installed pressure instruments | On-site | Gauges and transducers left in place |
Torque systems | Both | Tools on-site; transducers in the lab |
Electrical test benches | Both | Bench instruments on-site for selected ranges |
Reference standards | In-lab | Lowest uncertainty, controlled environment |
On-site
Installed systems and production equipment, shutdown or weekend scheduling, selected capabilities.
In-lab
Widest capability, controlled environment, lowest uncertainty where applicable, reference-level work.
Calibration programme example
How a multi-discipline Aerospace programme is organised as one operations document.
Assembly cell · tool crib — torque and dimensional
Quality-lab dimensional references
Electrical, pressure · certificates issued
Representative programme — counts and schedule are illustrative.
Featured Aerospace case study
Challenge
An illustrative test cell uses electrical meters, dimensional tools, pressure gauges and torque tools owned by different teams. The sample register lacks consistent identification and agreed measurement points.
Approach
One programme with recall dates aligned per cell. Torque and hand tools calibrated on-site between shifts; reference and electrical work batched in the lab.
Micrometers, calipers, height gauges, torque wrenches, DMMs, pressure gauges
Result
The illustrative deliverable is one reconciled equipment register with discipline-specific work scopes and a record-review checklist. This is a fictional planning example, not a documented customer result.
Instruments
One programme with recall dates aligned per cell. Torque and hand tools calibrated on-site between shifts; reference and electrical work batched in the lab.
Micrometers, calipers, height gauges, torque wrenches, DMMs, pressure gauges
Disciplines
Read Case Study
Representative demo content
FAQ
Send your instrument list, process requirements and service locations. We’ll map the disciplines, confirm capability and accreditation status, and coordinate the calibration programme.
Multi-discipline support
In-lab + on-site options
Accredited + traceable capability
Response time: confirm with lab