Compact Photo Tachometer and Counter, REED R7050


Non-contact RPM and revolution count measurements with 5 digit backlit LCD display.

REED R7050 Offers

This pocket-sized compact photo tachometer measures the RPM (revolutions per minute) of rotating objects without contact. The R7050 also features a digital counter capable of counting moving objects passing through the instrument’s field of view and built-in memory capable of recalling maximum, minimum values as well as last value stored.


  • Provides fast and accurate RPM measurements of rotating objects without contact and revolution count of moving objects
  • Built-in laser pointer identifies target area
  • Durable double molded plastic housing and backlit LCD display
  • Internal memory recalls maximum, minimum values as well as last value stored
  • Low battery indicator and auto shut-off

REED R7050 Specifications

RPM Range (Photo) 2 to 99,999
REV Count Range 1 to 99,999
Resolution 0.1 RPM, 1 count
Basic Accuracy ±0.05%
General Specifications
Visible Indicator Yes (Laser)
Target Distance 1.6ft (500mm)
Response Time <1 sec
Sampling Time 0.5 sec (over 120 RPM)
Display Size/Type 5 Digit LCD Display
Backlit Display Yes
Auto shut-off Yes (after 10 secs)
Internal Memory Max, Min and Last
Laser Class Class III
Low Battery Indicator Yes
Power Supply 9V battery
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Operating Humidity Range 10-90%
Dimensions 6.3 x 2.3 x 1.5″ (160 x 58 x 39 mm)
Weight 5.3oz (151g)

Ideal Applications for the REED R7050

  • Identify issues with rotational equipment such as: Conveyors, Turbines, Compressors, Fans and Blowers
  • Automated Assembly and Production Lines
  • Count moving product on production line

included with the REED R7050

  • Photo Tachometer
  • Reflective Tape
  • Soft Carrying Case
  • Batteries