Extech 461700
PocketTach Mini Photo Tachometer
See: 461920

  • Large easy to read (99,999 count) LCD display
  • Hold button freezes displayed reading
  • Ergonomically designed and pocket sized housing with protective finger guard
  • Easy to operate by simply contacting the rotating object with the sensor tip and read
  • Non-contact integral light beam with ideal measurement range up to 6" (152mm) distance
  • For contact model with surface wheels see: Extech 461750
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Extech 461700 Shown
Product Information
Datasheet 296 KB
Manual 231 KB
PDF Help
Display Counts 99,999 count LCD
Range rpm 10 to 20,000rpm
Basic accuracy ±(0.1%rdg +2d)
Sampling Time 1sec>60rpm, >1sec>10 to 60rpm
Max rpm Resolution 0.001
Ordering Information
Model Description Buy Online Price
461700Extech 461700 PocketTach Mini Photo TachometerDiscontinued
See: 461920
461700-NISTExtech 461700-NIST Pocket Tachometer with NISTDiscontinued
See: 461920-NIST
Optional Configurations
461750Extech 461750 PocketTach Mini Contact Tachometer Buy NowSale $129.59
(Reg. $159.99)
461750-NISTExtech 461750-NIST Contact Pocket Tachometer with NIST Buy Now$234.99
Included Accessories
  • 1 - 9V battery
  • 1 - Reflective tape

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.