Precision Current Transformer – LN2 by Sentran Corp

Product Description

The LN2 series by Sentran Corp is a revenue grade (0.5%) precision current transformer.

The LN2 has a wide input range.  At 60 Hz it can operate from 1% to 200% of the input current.  The inner diameter measures 0.44″ x 0.5″.  It has a removable leg for easy installation.  This precision current transformer is 0.5% accurate.

The Amperage / Output option indicates the LN2 series that we stock.  Other available sizes can be ordered – see spec sheet for full details on available options.

This family of sensors is UL Recognized.

The LN2 compatible power meters accept a Voltage input.  Look for meters on our website that start with this symbol:


You can view all of our current sensors here.


  • Accuracy of 0.5%
  • Phase Shift – 0.25 degrees typical
  • Removable Leg – Easy to install
  • Wide bandwidth – 40 Hz to 1 KHz
  • Excellent low current sensitivity
  • Mounting brackets available
  • Temperature Range: -20℃ to 55 ℃
  • Temperature Coefficient: Less than 0.05% deviation in output voltage from -20℃ to 55 ℃
  • Available in mA output or up to 1 Vac. Default is 333 mV
  • UL Recognized and ETL Listed

Data Sheet

Technical Spec


UL Registered


Made in USA

ISO 9001

rohs compliant

ETL Listed

Additional information

Weight.36 lbs
Dimensions1.5 x 4 x 4 in
Amperage / Output

1A / 333mV (2-3 wks), 5A / 333mV (in stock), 5A / 500mV (in stock), 50A / 333mV (in stock), 100A / 333mV (2-3 wks)