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Calibration Services

Calibration Services

Sensing Devices LLC has been providing a steady increase in calibration services since 1986. SDI performs all calibrations with primary standards directly traceable to the National Institute of Standards and Technology...

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Platinum Wirewound Elements

Platinum Wirewound

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Custom Probes

Custom Probes/

Sensing Devices LLC has over 30 years experience specializing in building finished probes and sub-assemblies to meet each customer's specific requirements.

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Thin Film

Thin Film

Sensing Devices LLC offers a large variety of Thin Films for nearly any application. If you are looking for 100 to 10,000 ohms, 1/3 Class B, Class A, Class B, Class 26 Din, SDI can supply what you need.

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Precise Temperature Measurement Control and Accuracy...

When it comes to precise temperature measurement and/or control, SDI excels at providing you the level of accuracy, repeatability, and reliability you demand. SDI elements are manufactured and tested to meet a wide variety of international standards so your process performs the way it was designed to – every time!

In addition, SDI offers a diverse selection of Platinum, Platinum Alloys and Nickel/Nickel Alloys to meet "old" and "new" requirements. With an unlimited number of "ohmic" values and "temperature coefficients" to choose from, you are able to select and/or design the right RTD for your application.

Sensing Devices LLC specializes in:

  • Critical temperature measurement
  • Tight tolerance RTD's for "out-of-box" precision measurement
  • Non-Standard "ohmic" values; ie. : 10, 25.5, 50, 98.129, 200, 250, 400, 500, & 1000 Ω
  • Matched pairs/sets to 0.017°C (0.030°F) for differential measurements
  • Custom – SDI provides hundreds of unique "wire-wound" and "mandrel-wound" RTD's utilizing a large variety of metals which include, but not limited to, platinum, platinum alloys, nickel, and nickel alloys.
  • Semi-finished assemblies; standard and unique "un-sheathed" designs
  • Finished Probes; Industrial Platinum Transfer Standards (optional O.D's and Lengths)
  • N.I.S.T. (National Institute of Standards and Technology) traceable calibration services for thermometers and/or systems (i.e. thermometer w/ meter).
  • Fast delivery from a large, well stocked, inventory
  • Knowledgeable engineering and sales staff