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Automotive Diagnostics > Scan Tools > Automotive 2-Channel Sco

Automotive 2-Channel Scope

Automotive 2-Channel Scope

The exclusive vehicle-specific database in the 3840F contains information for most domestic vehicles as well as many imports. The Scope also recommends the appropriate test procedures for fast, accurate repairs. Visible on the screen are diagrams showing pin numbers and wire colors for both the PCM and the component connector.


  • 2-Channel LAB SCOPE
  • Powerful built-in reference information for each preset test include a test procedure, normal reference signal pattern, theory of operation, and trouble shooting tips. Coverage years 1985-2006
  • Extremely powerful help menu lets you find answers fast
  • A 25 Mega-sample per second (one channel minimum) sample rate for rapid data updates
  • True RMS GMM (Graphing Multimeter) measurements & graphs
  • "Glitch Snare" feature captures, displays, and saves abnormal signal patterns in the Scope mode for component testing
  • Real-time comparison between actual waveforms and reference waveforms on the same screen for component testing
  • Preset tests enable the user to check the majority of automotive sensors, actuators, and systems easily and quickly
  • The secondary ignition single function displays the waveform along with the spark voltage, RPM, burn time, and burn voltage
  • The diesel function allows you to set injection pump timing and RPM using the optional diesel accessories
  • USB supports fast update for code and data over the internet
  • Over molded case technology in the case disperses shock over more of the case than a conventional rubber boot design
  • CE-certified
  • 1 year warranty
3840F Kit Contents:
  • Automotive 2 Channel Scope
  • Shielded Test Leads with Ground (2 pcs)
  • Inductive Pickup
  • Secondary Ignition Pickup
  • Alligator Clips (3 pcs)
  • Back Probe Pins (3 pcs)
  • Test Probes (3 pcs)
  • AC Power Adapter
  • Ni-MH Rechargeable Battery Pack (Installed)
  • USB Interface kit (not pictured)
  • User Manual
  • Soft Carrying Case
OTC 3840F 2-Channel Automotive Scope

  • Shipping Weight: 8.32lbs
  • Manufactured by: OTC Tools and Equipment
  • Toolsource #: 104438
  • Manufacturers Part #: 3840F
  • Also Known As: OTC-3840F, OTC3840F

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