The Challenge
Remote industrial operations relied on Rosemount™ 3051S and 3144P pressure and temperature transmitters for safe, reliable production. However, conservative calibration intervals drove frequent maintenance activities, requiring additional technician time and repeated travel to remote sites. This approach increased operating costs and safety exposure without delivering proportional gains in measurement confidence.
The Solution
Spartan Controls implemented a performance‑based calibration optimization approach for Rosemount™ 3051S and 3144P pressure and temperature transmitters installed at remote sites. The solution leveraged the inherent long‑term stability of the high‑performance instrumentation to move away from conservative, fixed calibration intervals and toward calibration schedules aligned with actual transmitter performance.
Using a documented calculation and verification methodology, Spartan enabled calibration intervals to be safely extended while maintaining measurement integrity and compliance requirements. This optimization reduced unnecessary calibration events and site visits, lowering maintenance effort and travel to remote locations while preserving confidence in critical process measurements.
Using a documented calculation and verification methodology, Spartan enabled calibration intervals to be safely extended while maintaining measurement integrity and compliance requirements. This optimization reduced unnecessary calibration events and site visits, lowering maintenance effort and travel to remote locations while preserving confidence in critical process measurements.
The Value
Optimizing calibration intervals delivered measurable cost savings and operational improvements:
- $500,000+ per year reduction in operating expenses through fewer calibration events
- Reduced travel to remote locations, lowering safety exposure and improving workforce efficiency
- Improved measurement confidence, supported by verified transmitter stability
- Better line balancing, supporting production targets and contractual commitments