Longacre Racing Products 52-44479 AccuTech DLi Data Logging Tachometer 4 Inch Black Face with Aluminum Panel

The Longacre AccuTech DLi Stepper Motor Data Logging Tachometer represents a major advancement over traditional memory tachometers. This professional-grade racing instrument records RPM data 10 times per second throughout your entire session, capturing every detail of engine performance around the track for analysis in the pits.

Advanced Data Logging Capabilities:

• Records and stores up to a full hour of data in multiple sessions
• Captures RPM 10 times per second for comprehensive track analysis
• Variable playback speeds: real-time, 1/3-speed for spotting rapid changes, or double-speed for quick lap review
• Digital timer in replay mode tracks exactly when and where RPM was recorded on track
• Identifies traction loss through RPM spikes and power falloff at high RPM

Professional Features:

• Precision stepper motor design for accurate, reliable performance
• 4-inch black face with white numbers and red illuminated pointer
• LED backlighting for excellent visibility in all conditions
• 0-10,000 RPM range with full sweep analog display
• Digital display shows maximum RPM recall
• Two-stage high RPM warning light prevents over-revving
• Six programmable LEDs for pit road speed limit or sequential shift light
• Self-test at startup runs full pointer sweep and LED check

Specifications:

• Gauge diameter: 4 inches (102mm)
• Compatible with most non-magneto ignition systems: 4, 6, or 8 cylinders
• Includes square black aluminum mounting panel
• Black bezel and face with white markings

This data logging tachometer provides race teams with detailed engine performance information that traditional memory tachs cannot capture, allowing precise analysis of RPM at any point on the track to optimize setup and driving technique.