NK Technologies

San Jose, CA 95136


About NK Technologies


3511 Charter Park Drive
San Jose, CA 95136

More Info on NK Technologies

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For over two decades, NK Technologies has remained the premier manufacturer of Current Sensors and Transducers serving the factory and industrial automation markets.

With one of the broadest product portfolios in the industry, NK Technologies provides reliable, innovative current sensing products designed to add value and exceed our customers’ expectations. From motor monitoring to heater status, semiconductor tools to water/wastewater plants, NK Technologies has a family of current sensors to meet your application needs.

Products & Press Releases

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Ground Fault Sensors

June 23, 2016
The AGLD Series Ground Fault Sensors from NK Technologies help keep machinery and operators safe from accidental shocks.
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ASXP-MS Current Operated Relay - One Piece, Split-Core Design Makes Installation a Snap!

Aug. 27, 2015
The ASXP-MS combines a current transformer and a signal conditioner in one package.
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AT/ATR-MS Current Tranducers Provide Both Accuracy and Convenient Installation

June 5, 2015
AT/ATR-MS Series Current Transducers combine a current sensing element and signal conditioner into a single package.
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5 Amp Secondary CT with Large Sensing Window Makes Installation Easy

April 23, 2015
A large aperture and a split-core design make the new CT-LS 5 A secondary CTs ideal for installing over large wires or bus bars.
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Digital Power Monitoring with Award Winning APN Power Monitor

March 26, 2015
NK Technologies’ APN Series of power monitors is a big step forward from analog signal reporting to a digital format.
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Monitor current accurately even as ambient temperature fluctuates

Jan. 27, 2015
The DT Series of Temperature Compensated DC Current Transducers is ideal for energy management system inputs where the controller is designed to accept 333 mV signals, commonly...
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New 2015 Product Catalog Available From NK Technologies

Jan. 15, 2015
NK Technologies announces the publication of a new comprehensive catalog featuring its extensive portfolio of current, voltage and power measurement products.
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New ASXP-LS Current Switches from NK Technologies Take Complexity Out of Monitoring High-Current Loads

Jan. 15, 2015
NK Technologies introduces ASXP-LS Current Switches – a combination current transformer and signal conditioner designed specifically for monitoring large loads.
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ASXP-LS Takes the Complexity Out of Monitoring Large Loads

Dec. 11, 2014
The ASXP-LS Series Current Switches combine a current transformer and signal conditioner into a single package.

Articles & News

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NK Technologies Releases 2016 Product Catalog

Jan. 1, 2016
NK Technologies released its 2016 Product Catalog featuring several new products developed over the past year, including innovative new sensors with a unique patent-pending design...

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All content from NK Technologies

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APT Power Transducer from NK Technologies feature new power supply options to support wider range of applications

Oct. 15, 2014
NK Technologies’ externally powered APT Series Power Transducers are now available with 24VAC/DC, 120VAC or 240VAC power supply options to support a wider range of applications...
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Solid-Core ATH Series Current Transducer from NK Technologies Now Available for 120VAC Applications

Sept. 15, 2014
NK Technologies solid-core case ATH Series Current Transducers with Time Integration now accommodate 120 VAC power supplies for use in heater monitoring applications.
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New APT Power Transducer Now Available With 24VAC/DC, 120VAC or 240VAC Power Supply Options

Aug. 28, 2014
New APT Power Transducer Now Available With 24VAC/DC, 120VAC or 240VAC Power Supply Options
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NK Technologies: Power Monitor

July 2, 2014
The APN-R Series Power Monitor measures the power usage of a single piece of equipment, an extensive machine system, an area of a plant, or an entire facility.
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New Limit Alarm Current Sensing Contact Switch from NK Technologies Offers Easy Adjustment for Quick Setup and Improved Safety

June 27, 2014
NK Technologies new ASD Series Current Sensing Switches provide a limit alarm contact with the easiest adjustment method ever designed.
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New AC Current Transducer/Switch from NK Technologies with Digital Display Delivers Quick Visual Status Indication

May 6, 2014
NK Technologies new ATS Series AC Current Sensors combine a current operated switch and transducer in a single package.
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NK Technologies: Power Monitoring Sensor

March 15, 2014
The APN Series Power Monitor measures three phases of current and voltage and computes 14 values necessary to track power usage.
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Measure Three Phase Wattage Consumption with the New APT Power Transducer from NK Technologies

Feb. 19, 2014
The APT produces an industry standard analog signal proportional to the real power used