Fluke 931 Contact and Non-Contact Dual-Purpose Tachometers

Introduction Fluke 931 Combination Photo/Contact 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.

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

Applications

Specifications Fluke 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 period: 1 year

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