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Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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NK Technologies Power Transducers

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NK Technologies-APS

NK Technologies Single-Phase Power Transducers - APS Series


The APS Series measures true power (HP or kW) on balanced loads.  Ideal for mixing, grinding, machining and pumping applications where power measurement is needed, the APS Series includes a CT, voltage sensor and output signal conditioner in a single package designed for easy installation.

  • Also measures 3Ø balanced loads
  •  Direct connect to 120–600 VAC
  •  Input current to 180A
  •  4-20 mA output
  •  Loop powered
  •  Easy two-wire installation
  •  5 year warranty

NK Technologies-APT

NK Technologies Three-Phase Power Transducers - APT Series


APT Power Transducers produce full range output when the current transformer is producing its maximum signal, the primary voltage is at the range maximum and power factor is at unity.

  •  Direct connect to 120–600 V
  •  Works with 5 A or 333 mV CTs
  •  4-20 mA, 5 V & 10 V outputs
  •  Externally powered
  •  DIN rail or panel mount
  •  5 year warranty