Reed Instruments

Tachometers with NIST Certificate, Contact

Model: NJW106

Mfr. No.: R7140-NIST

  • Tachometers with NIST Certificate, Contact Par Equipment

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

Sold as: Each

Photo (Non Contact)/Contact

Contact

  • Photo/contact tachometer
  • Patented design incorporates both a photo and a contact tachometer into one precision instrument
  • Ranges: from 0.5 to 20 000 rpm in contact mode; from 5 to 99 999 rpm in photo mode; surface speed from 0.05 to 1999.9 mpm (0.2 to 6560 fpm)
  • Linear surface speed measurements are 0.2 to 6560 fpm or 0.05 to 1999.9 mpm
  • Automatically holds last reading for five minutes and recalls min. and max. readings
  • Characters on the large 5-digit display reverse direction depending on which measurement mode you are in
  • Provides accuracy to 0.05% and permits readings to a resolution of 0.1 rpm in either photo or contact mode
  • Items with calibration certificates are non-returnable and non-refundable due to the limited validity of the certification