Model#: ATDN5540

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Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 120 day money back guarantee
Open Box
New items with possible minor cosmetic damage; CPO 120 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

ATD 5540 Digital Engine Analyzer

  • ATD 5540 Digital Engine Analyzer
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  • This unit has many of the necessary features required for today's automotive diagnostics
  • Use frequency readings to test crankshaft and camshaft sensors
  • It comes equipped with an RPM pick-up, probe test leads, alligator clip test leads, instructions and installed 9V battery
  • Inductive RPM pick-up features a 5-position, adjustable sensitivity switch.
  • 25 Test Ranges
  • 9 Test Functions
  • Easy RPM readings
  • Inductive RPM pick-up included
  • 10 Meg/Ohm input impedance
  • Dual fuse protection
  • Built-in tilt stand
  • Digital Engine Analyzer - 5540
Compliance and Restrictions
warning: This product can expose you to Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause Cancer. For more information go to



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