Every industrial process is unique, and so are its measurement challenges. Off-the-shelf temperature sensors may work for routine applications, but when accuracy, durability, or speed of response is critical, you need a solution designed specifically for your environment. That’s where Palmer Wahl’s Custom Engineered Temperature Sensor Assemblies come in.
Partnering With Our Engineers
At Palmer Wahl, we don’t just build sensors—we work directly with you to design and deliver assemblies that solve real-world problems. Our experienced engineering team can guide you through every step, including:
Product Design Consultation: Understanding your process requirements and operating environment.
Material Selection: Choosing the right sheath, insulation, and conductor materials for chemical compatibility, or extreme temperatures.
Technical Drawings: Supplying detailed specifications to ensure seamless installation and integration.
Performance Matching: Designing for vibration resistance, fast response times, or extended service life in demanding conditions.
Whether your system demands precision under high vibration, resistance to corrosive chemicals, or thermowells that withstand extreme pressures, our engineers deliver tailored solutions to meet your needs.
Flexible Sensor Options
Our custom assemblies include a wide range of thermocouple and RTD sensor designs to fit any application:
Thermocouples:
RTD Sensor Assemblies:
This breadth of options allows us to build sensors that meet exacting performance requirements, no matter the industry or environment.
Solving Real-World Challenges
Custom engineering means more than swapping materials—it’s about designing sensors that keep your operation running safely and efficiently. For example:
High Vibration: Solutions designed to resist mechanical fatigue.
Corrosive Environments: Specialty alloys to extend service life.
Fast Response Needs: Slim sheath options for quicker thermal transfer.
Regulated Industries: High-accuracy designs with NIST traceability for compliance.
By addressing these challenges upfront, we help reduce unplanned downtime, minimize maintenance costs, and improve process reliability.
Explore Typical Designs
To see examples of the kinds of engineered solutions we’ve built, review our Typical Engineered Sensor Flip Book. It showcases a range of proven designs for RTD and thermocouple assemblies: examples of what’s possible when standard solutions aren’t enough.
Built on Experience, Made for You
With decades of expertise in industrial measurement, Palmer Wahl is ready to design the custom sensor your application demands. No two processes are alike, and no solution should be either.

