EXTECH 461750: PocketTach® Mini Contact Tachometer

EXTECH 461750: PocketTach® Mini Contact Tachometer

 is a compact, battery-powered contact tachometer designed to measure the rotational speed and linear surface speed of moving or rotating objects. This portable device is ideal for on-the-go technicians needing quick, accurate RPM or surface speed readings in a small form factor.

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Key Features EXTECH 461750: PocketTach® Mini Contact Tachometer

• Contact RPM Measurement:

  • Measures rotational speeds from 10 to 20,000 RPM

• Surface Speed Measurement:

  • Linear speed range:

    • 3 to 6560 ft/min

    • 1 to 1999.9 m/min

    • 1 to 5,000 yd/min

• High Accuracy and Resolution:

  • RPM Accuracy: ±(0.1% of reading + 2 digits)

  • RPM Resolution: 0.001 RPM

  • Surface speed resolution: 0.0001 ft/min

• Fast Sampling Rate:

  • 1-second update for speeds above 60 RPM

  • Longer update times for lower RPMs (10–60 RPM)

• User-Friendly Design:

  • Compact and lightweight

  • Easy-to-read digital display

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Included Accessories

• Surface measurement wheels

• 1 × 9V battery

• User manual

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Additional Information

• Certifications: CE certified

• Dimensions: 5.87 × 1.97 × 1.3 inches (149 × 50 × 33 mm)

• Weight: 5 oz (142 g)

• Power Source: 1 × 9V battery

• Warranty: 2 years

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Summary

 Despite its compact size, it offers high resolution and accuracy, making it perfect for applications requiring quick, on-site RPM and surface speed measurements.