Temperature Calibration Services in Southern California
Temperature Calibration Services from QSI
Accurate temperature measurement is fundamental to countless critical applications, from pharmaceutical manufacturing and food safety to industrial process control, environmental monitoring, and scientific research. When temperature measuring instruments drift out of calibration, the consequences can be severe—compromising product quality, creating safety hazards, violating regulatory requirements, and causing costly production failures.
Quality Surveillance, Inc., backed by the trusted Accredited Labs network, provides comprehensive temperature calibration services that ensure your temperature measurement systems deliver the precision and reliability your critical operations demand.
What is Temperature Calibration?
Temperature calibration is the systematic process of verifying and adjusting temperature measuring instruments to ensure they accurately measure temperature across their specified measurement ranges and operating conditions. This essential service compares your temperature instruments against certified reference temperature standards with known, traceable values to identify any deviations from their specified accuracy ranges.
During temperature calibration, skilled technicians evaluate each instrument's performance using precisely controlled temperature sources and calibrated reference thermometers throughout the instrument's measurement range. They document any measurement variations discovered and perform necessary adjustments to restore accuracy to manufacturer specifications. When instruments cannot be adjusted to meet their original specifications, detailed calibration reports provide the deviation data essential for your corrective actions and informed maintenance or replacement decisions.
The calibration process follows rigorous protocols established by international temperature standards and industry-specific requirements, ensuring consistency, reliability, and traceability. Each calibrated temperature instrument receives comprehensive documentation that traces its accuracy back to national temperature measurement standards, providing the measurement traceability that quality management systems, regulatory authorities, and process control requirements demand.
Why Temperature Calibration is Essential for Your Operations
Product Quality and Process Control
Manufacturing operations depend on precise temperature control for product quality, chemical reactions, material properties, and process optimization. Whether controlling pharmaceutical synthesis temperatures, managing food processing conditions, or monitoring industrial heating processes, temperature accuracy directly affects product quality and consistency. Calibrated temperature instruments ensure process control systems maintain optimal conditions and prevent quality variations.
Safety and Risk Management
Temperature measurements are often critical to safety systems that protect personnel, equipment, and facilities. Overheat protection systems, fire detection devices, and safety shutdown systems all depend on accurate temperature measurements. Inaccurate temperature readings can compromise safety systems, leading to equipment failures, fires, or dangerous conditions that threaten worker safety and facility integrity.
Regulatory Compliance and Validation
Industries from pharmaceuticals to food production operate under strict regulatory frameworks requiring traceable temperature measurements. FDA regulations, cGMP requirements, HACCP protocols, and environmental standards mandate that temperature measuring equipment be properly calibrated and maintained. Comprehensive calibration records are essential for regulatory compliance, validation activities, and successful audits.
Energy Efficiency and Cost Control
Temperature control systems represent significant energy consumption in most facilities. HVAC systems, industrial heating and cooling, and process temperature control all affect energy costs. Accurate temperature measurement ensures optimal system performance, prevents energy waste, and helps identify opportunities for efficiency improvements and cost reduction.
Environmental Monitoring and Compliance
Environmental regulations require accurate temperature monitoring for emissions control, waste treatment, and environmental protection. Many facilities must demonstrate compliance with temperature-based emission limits, waste treatment effectiveness, and environmental protection standards through accurate temperature measurement and documentation.
Research Integrity and Data Reliability
Scientific research, product development, and quality testing depend on accurate temperature measurements for reliable results. Research data, test reports, and development programs all require measurement accuracy that can only be assured through proper calibration. Inaccurate temperature measurements can invalidate research results and compromise development programs.

Why Choose QSI for Temperature Calibration?
At Quality Surveillance, Inc. we combine the personalized service of a local provider with the resources and reliability of a national network.
Powered by Accredited Labs
As part of the Accredited Labs family, Quality Surveillance, Inc. combines local, personalized service with the resources and expertise of a national calibration network. This partnership ensures consistent quality, technical support, and the capabilities needed to handle your most challenging calibration requirements.
Personalized Customer Service
We believe in building long-term relationships with our customers. That's why we prioritize clear communication, consistency, and reliability. Our team takes time to understand your specific needs, applications, and challenges, so we can provide calibration solutions that support your operational goals and quality objectives.
ISO/IEC 17025 Accreditation
We operate under the rigorous ISO/IEC 17025 standard, which demonstrates our technical competence and quality management system. This internationally recognized accreditation means our calibration results are accurate, reliable, and globally accepted. Our technicians undergo continuous training in evolving technologies and techniques.
Comprehensive Documentation
We go beyond calibration certificates, providing you with the documentation and support your quality system needs. Our detailed reports include measurement data, uncertainty analysis, and recommendations for calibration intervals. We also maintain comprehensive records for easy certificate retrieval and audit support.
Flexible Service Options
We understand that every business has unique operational requirements. That's why when possible we offer on-site calibration services to reduce your downtime. For instruments requiring controlled environments or specialized equipment, our fully equipped laboratories provide optimal calibration conditions.
Fast Turnaround Times
Production schedules don't wait for calibration delays. We prioritize quick turnaround times without compromising quality, helping you maintain operational efficiency while meeting calibration requirements. Our streamlined processes and scheduling ensure your instruments return to service as quickly as possible.
Audit-Ready Temperature Calibration in 3 Simple Steps
Submit Your Equipment List
Send us a list of the equipment you need calibrated, and we’ll provide a tailored quote with clear pricing—no hidden fees.
Schedule Your Calibration
Choose a convenient time for an in-lab or on-site equipment calibration. Our certified technicians ensure precision and compliance with ISO/IEC 17025 standards.
Stay Compliant & Audit-Ready
Receive detailed calibration reports and certification, giving you peace of mind for audits and operational excellence.