Professional calibration of HART pressure transmitters
In Monterrey we offer specialized calibration services for pressure sensors and transmitters with HART protocol, using high-precision Fluke instrumentation, guaranteeing traceability, repeatability, and regulatory compliance.
We work with:
- HART transmitters (4–20 mA + digital)
- Absolute, gauge, and differential pressure sensors
- Industrial process equipment (oil & gas, automotive, food, HVAC)
Calibration methodology
Our procedure is aligned with industrial metrology best practices:
- Initial inspection
- Physical condition
- Verification of electrical and pressure connections
- HART configuration
- Reading of digital parameters
- Range verification (LRV/URV)
- Damping, units, and trimming
- Pressure application
- Use of precision pneumatic or hydraulic pumps
- Generation of ascending and descending points
- Comparison against reference standard
- Reference with certified Fluke calibrators
- Error evaluation (% of span / % of reading)
- Adjustment (if applicable)
- Zero trim
- Span trim
- Digital adjustment via HART
- Certificate issuance
- Detailed results
- Estimated uncertainty
- Traceability
Equipment used
We work with top-tier instrumentation:
- Fluke multifunction calibrators (pressure + mA + HART)
- High-accuracy yellow pressure modules
- Controlled pressure generation pumps
- Data acquisition and logging software
This delivers:
✔ Metrological accuracy
✔ Advanced HART diagnostics
✔ Reduced uncertainty
Service advantages
- High reliability in critical measurements
- Compliance with ISO 9001 / audits
- Fewer process failures
- Optimized industrial control
- Reports with photographs of measurements and setups