Fluke 931

Product overview

Product overview: Fluke 931 Contact and Non-Contact Dual-Purpose Tachometers

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.

Applications:

• 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

Specifications: Fluke 931 Contact and Non-Contact Dual-Purpose Tachometers

Rotation speed measurement
Range	Optical (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 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