The Fluke 931 tachometer is a handheld tachometer, which integrates the contact and non-contact speed measurement functions and can accurately measure the revolutions per minute (RPM) or surface speed and distance. Fluke 930 is equivalent to a Fluke 931 with minimum configuration. With only the non-contact measuring function provided, it's more affordable and offers consistent quality.
Key Features of Fluke 931:
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
Applications of Fluke 931:
Heavy manufacturing environments, e.g. automotive, textile, pulp and paper, metalwork
Water purification plants
Machining and chemical manufacturing plants
HVAC compressors for industrial systems
Specifications: Fluke 931 Contact and Non-Contact Dual-Purpose Tachometers
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 of Fluke 931
Battery type (2) 1.5V LR6 (alkaline) AA battery
Battery life About 40 hours
Operating temperature: 0°C to 50°C
Storage temperature: -20°C to 70°C
Weight: 250 g
Dimensions: 175 × 60 × 28 mm
Warranty period:1 year
More models of Fluke digital-handheld-tachometer
Fluke 9315;
Fluke Tachometer 930;
Fluke 931;
Fluke 931 ESP.