Extech Combination Optical/Contact Tachometer

Representative image only.
Extech Mfr # 461895 – Item # EW-87700-07
Contact and optical modes without adapters
  • Display flips when changing from optical to contact mode
  • 1 year warranty


$303.99USD / Each
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$171.00 - $244.00USD / Each

for an additional
$171.00USD / Each
for an additional
$244.00USD / Each
Time to recalibrate? Click on the calibration service to view details, then order.
Often Bought with…
Extech 461990 Replacement Tachometer Wheels; 6/Pk
$40.79USD / Pkg of 6
$47.99USD / Pkg of 6


Specifications & Description

  • Max Measuring Distance (in)12
  • Max Measuring Distance (cm)30.5
  • Min RPM Range (rpm)5
  • Max RPM Range (rpm)99999
  • RPM Accuracy (rpm)±0.05% + 1 digit
  • Min Flash Range (fpm)0.2
  • Max Flash Range (fpm)6560
  • Display Type5-digit LCD, 0.375\" H (1.0 cm)
  • MemoryLast reading, min/max
  • Battery Life40 hours
  • Height (in)8 1/2
  • Width (in)2 5/8
  • Depth (in)1 1/2
  • Height (cm)21.6
  • Width (cm)6.6
  • Depth (cm)3.8
  • DescriptionCombination Optical/contact Tachometer
  • Warranty1 year
1 Year WarrantyConformite EuropeenneNIST Traceable Calibration

Key Features

  • Display flips when changing from optical to contact mode
  • 1 year warranty

More About this Item

These tachometers feature both contact and optical measurement capabilities. Memory button holds last reading up to 5 minutes and recalls minimum and maximum readings. Display flips with the unit to help identify measuring mode. Model 87700-10 features a laser sighting for spotting targets up to 6 1/2 feet (1.9 m) away.





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