Fluke 931 Contact and Non-Contact Tachometer

Brand
Fluke
Model number
931

Dual-purpose tachometer: contact and non-contact RPM, surface speed and distance; wheel and speed heads included.

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Key features

  • 6-digit backlight display reads the data clearly
  • Signal detection reminder avoids invalid detection actions
  • Maximum/minimum/average value and final readings
  • Setting/Turning off the automatic power-off function
  • Small size and easy to hold
  • Easy switching of the contact and non-contact measurement modes
  • Different speed measuring heads and rotational speeds adapt to different measurement occasions
  • 1-year warranty

Specifications

Rotation speed measurement
RangeOptical (non-contact) measurement: 1 to 99999 revolutions/minute; Contact measurement: 1 to 19999 revolutions/minute (Fluke 931 only)
Precision±0.02%RD+1
Sensing distance(optical) 500 mm
Specifications
Battery type(2) 1.5V LR6 (alkaline) AA battery
Battery lifeAbout 40 hours
Operating temperature0°C to 50°C
Storage temperature-20°C to 70°C
Weight250 g
Dimensions175 × 60 × 28 mm
Warranty period1 year
Supplied with
Contents0.1 m wheel; Conical speed measuring head; Inner cone speed measuring head; Lengthening rod; 10 reflective stripes

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

About the 931

The Fluke 931 combines contact and non-contact measurement of RPM, surface speed and distance in one handheld tachometer. It comes with a measuring wheel, cone heads, an extension rod and reflective stripes, and has a 6-digit backlit display with Max/Min/Average.