Loop & Signal Calibrators

At Zedflo, We cover loop and signal calibration with products from Additel and Martel. For instance, Additel’s hand-held Process Signal Calibrator offers voltage, current and frequency calibration in a single unit with simple to use user interface. These instruments offer greater performance than any comparable device on the market. Testing the integrity of your system has never been easier.

  • ADT 209 & 210

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  • ADT 220 Precision Process Signal Calibrator

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