Phototach - OTC Tools and Equipment

Part #: 3660

The OTC 3660 Phototach is a professional-grade diagnostic tool designed for accurate, non-contact measurement of rotational speeds in demanding automotive and industrial settings. This handheld device enables technicians to efficiently monitor RPM, enhancing safety and streamlining diagnostic processes, especially where traditional electronic RPM pickup methods are impractical.

Key Features

  • Precise Non-Contact RPM Measurement: Accurately measures rotational speed from a safe distance of 2 to 12 inches. A built-in laser pointer ensures precise targeting on reflective tape, essential for hard-to-reach components.
  • Wide Measuring Range & High Resolution: Provides reliable readings from 2.5 to 99,999 RPM, displayed clearly on a large, 5-digit digital screen for immediate and accurate interpretation.
  • Advanced Data Management: Features autoranging for seamless operation, min/max memory storage to track critical data, and a low-battery indicator to maintain continuous readiness during important tasks.
  • Durable & Ergonomic Design: Engineered for rigorous professional use, its lightweight, handheld construction ensures comfortable and dependable operation across diverse work environments.

Applications

The OTC 3660 Phototach is a versatile tool suitable for various professional diagnostic and maintenance tasks:

  • Automotive Diagnostics: Essential for measuring engine RPM, fan speeds, accessory drive components, and other rotating parts during vehicle troubleshooting and routine maintenance.
  • Industrial Machinery Maintenance: Monitors rotational speeds of motors, pumps, conveyors, compressors, and generators to identify performance deviations and prevent costly downtime.
  • HVAC System Analysis: Assesses fan and blower speeds within heating, ventilation, and air conditioning units, helping technicians ensure optimal system performance and efficiency.

Specifications

  • Manufacturer: OTC Tools and Equipment
  • Model Number: 3660
  • Product Name: Phototach
  • Weight: 1.05 lbs
  • Dimensions: 10.1 x 5.3 x 2.9 inches

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This product was added to our catalog on Friday 16 February, 2007.