Angle Position Indicators

Angle Position Indicators

NAI offers a wide variety of Angle Position Indicators (APIs) that perform high quality analog-to-digital conversions of Synchro or Resolver data. These measurement instruments deliver industry-leading performance in a variety of accuracy and resolution grades, with various packaging options available. Multiple communication control interfaces include:

  • Touch screen
  • Front panel
  • Optical mouse
  • IEEE-488
  • Ethernet
  • USB

NAI also offers form, fit, and function replacements for the obsolete DDC angle position indicator models AP-30610, AP-30611, AP-30710, AP-30711, and AP-30712. All of the Angle Position Indicators are ideally suited for defense, commercial aerospace, and industrial applications.

Click on the product links below for detailed product information.


ModelForm FactorFront Panel TypeInternal ReferenceResolutionAccuracySignal Voltage RangeReference Voltage RangeFrequency RangeInterfacesOther
8810ABench & RackmountHigh-Res Touch ScreenOptional 2.2 VA0.0001°Up to 0.0015°1 to 90 VL-L AutoRanging2 to 115 Vrms47Hz to 20 kHzEthernet, USB, IEEE-488 and Parallel PortsTwo Speed Operation, Auto Phase Correction, Velocity & DC Angle Output
Legacy API Manuals         Models 800, 801, 8300, 8500, 8800 & 8810