Fluke Contact and Non-Contact Dual-Purpose Tachometers 931

Product Description

• 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

• Heavy manufacturing environments, e.g. automotive, textile, pulp and paper, metalwork

• Water purification plants

• Machining and chemical manufacturing plants

• HVAC compressors for industrial systems

Product Specification

Brand	Fluke
Product Type	Tachometer
Product Model	931
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	1 year