Pro 3600 Digital Protractor

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Part# 12-00759
MFR Model# 31-040-9


A revolutionary tool that provides an immediate digital indication of level, plumb and all the angles in between. The machined aluminum frame with integral base-plate is a light, rigid, and ultra-precise platform allowing the state-of-the-art sensor and microprocessor circuit to provide unsurpassed accuracy throughout the protractor's 360 degree range.

The PRO-3600 is accurate to 0.01 and has an RS-232 compatible serial port for a computer interface and SPC records keeping. Click on model number for specifications.

Download the Specification in PDF

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  • Range: 360 degrees (90 degrees X 4)
  • Resolution: 0.01 degrees (0 deg. - 10 deg.)
  • 0.10 degrees (10 deg. - 90 deg.)
  • Accuracy: +/-0.05 degrees (0 deg. - 10 deg.)
  • +/-0.10 degrees (80 deg. - 90 deg.)
  • +/-0.20 degrees (10 deg. - 80 deg.)
  • Repeatability: 0.05 degrees
  • Cross Axis Error: Minimal
  • Serial Port:
  • Type: RS-232
  • Connector: 10 Pin, rectangular
  • Supply Voltage: 9 volt alkaline battery
  • Battery Life: 500 hours (typical)
  • Temperature:
  • Operating: -5 deg.C - +50 deg.C (23 deg. F - +122 deg. F)
  • Storage: -20 deg.C - +65 deg.C (-4 deg. F - +149 deg. F)
  • Weight: 289 grams (10.2 ounces)
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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Does the PRO3600 digital protractor have a magnetic base?

No, this protractor does not have a magnetic base.

Q: Can the Hold button be operated remotely through the RS232 port to lock in a reading if the unit is out of reach when in position?

Per the supplier: The hold button needs to be manually pressed.

Q: Does this unit come with a certificate of calibration?

It does not. The unit has a built in re-calibration.

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