Pressure Gage Calibration Services

Quality Testing Calibration (QTC) provides ISO/IEC 17025 accredited pressure gage calibration services to support manufacturers, laboratories, and industrial facilities that require accurate and documented pressure measurement. Proper pressure gage calibration supports regulatory compliance, process control, and reliable equipment performance.
Our pressure gage calibration services are traceable to the International System of Units (SI) through NIST and performed in accordance with our accredited quality system. Calibration certificates include documented results suitable for audits and internal quality programs.
ISO/IEC 17025 Accredited & NIST-Traceable Pressure Gage Calibration
QTC performs pressure gage calibration under ISO/IEC 17025 accreditation as recognized by A2LA. Measurement traceability is maintained through calibrated reference standards to NIST.
Accredited pressure gage calibration capability is defined in our official ISO/IEC 17025 Scope of Accreditation:
View Accreditation Scope (PDF).
For additional information regarding national measurement traceability standards, reference the National Institute of Standards and Technology (NIST).
Pressure Gage Calibration Methods
Pressure gage calibration is performed using comparison methods against calibrated reference standards. Test points are applied across the instrument’s operating range to evaluate accuracy and performance.
- Comparison to calibrated pressure reference standards
- Documented measurement results
- Measurement uncertainty reported in accordance with ISO/IEC 17025
If your pressure gage calibration requires specific documentation, decision rules, or reporting formats, those requirements can be addressed at the time of quote.
Accredited Pressure Gage Calibration Range
Per QTC’s current A2LA Scope of Accreditation (Cert. No. 4699.01), accredited pressure measurement capability is:
| Parameter | Accredited Range | CMC (±) |
|---|---|---|
| Pressure – Measure | 5 to 300 psi | 0.25 psi |
| Pressure – Measure | >3000 to 10,000 psi | 5.4 psi |
| Pressure – Measure | -30 to 0 inHg | 0.18 inHg |
These accredited ranges and CMC values are defined in the scope document for pressure measurement.
On-Site & In-House Pressure Gage Calibration
QTC offers both in-house and field pressure gage calibration services as permitted within our accreditation scope.
- In-house pressure gage calibration performed at our Nicholasville, KY laboratory
- On-site pressure gage calibration available where applicable
- Documented calibration certificates for compliance and audit readiness
For structured interval tracking and documentation control, review our Gage Management Services.
Pressure Gage Calibration Uncertainty
Measurement uncertainty for accredited pressure gage calibration is defined in the scope as Calibration and Measurement Capability (CMC) and varies by range. For example, the scope lists 0.25 psi for 5 to 300 psi, 5.4 psi for >3000 to 10,000 psi, and 0.18 inHg for -30 to 0 inHg. :contentReference[oaicite:2]{index=2}
If your application requires defined acceptance criteria or documentation for audit purposes, include those requirements when requesting a quote.
Industries We Support with Pressure Gage Calibration
Pressure gage calibration supports regulated and performance-driven industries where measurement accuracy is critical. QTC provides pressure gage calibration services for:
Related Services
- Calibration Services
- Inspection Services
- Gage Management Services
- Load Cell Calibration
- Gage Block Calibration
- Torque Calibration
Request a Quote for Pressure Gage Calibration
To request a quote for pressure gage calibration, provide the gage type, pressure range (including whether vacuum/compound applies), quantity, and any specific documentation requirements. Our team will confirm turnaround time, reporting details, and accredited coverage for your application. Contact QT Calibration to get started.


