Table of Contents
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PN 4971074
January 2009, Rev. 2, 5/18
© 2009-2018 Fluke Corporation. All rights reserved. Specifications are subject
to change without notice. All product names are trademarks of their respective
companies.
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
930/931
Tachometer
Users Manual
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Table of Contents
Related Manuals for Fluke 930
Summary of Contents for Fluke 930
- Page 1 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com 930/931 Tachometer Users Manual PN 4971074 January 2009, Rev. 2, 5/18 © 2009-2018 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
- Page 2 Fluke’s warranty obligation is limited, at Fluke’s option, to refund of the purchase price, free of charge repair, or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period.
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Page 3: Table Of Contents
Operation ....................... 4 Configuration (Fluke 931)................. 4 Optical (Non-Contact) ..................4 Contact (Fluke 931)..................4 Surface Speed and Length (Fluke 931) ............5 Contact Wheel Use (Fluke 931) ............... 5 Max, Min and Av Readings ................5 Maintenance ......................6 Replacing the batteries .................. - Page 4 Feature 930 931 Feature 930 931 A Mechanical Adapter F Reflector Strip B Shaft Contacts G Display C Contact wheel 0.1 m H Memory key D Contact wheel 6 inch I Function key E Shaft Extention J ON key...
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Page 5: Introduction
The Fluke 930 Tachometer and the Fluke 931 Tachometer (the Tachometer) are hand-held instruments that accurately measure rotational Revolutions Per Minute (RPM). The Fluke 931 measures surface speed as well as length. Use the red beam function to make non-contact RPM measurements. The Fluke 931 uses the mechanical adapter and selectable tip to make contact RPM measurements. -
Page 6: Symbols
SYMBOLS The following symbols are used on the Product and in this manual. Symbol Description WARNING.RISK OF DANGER. Consult user documentation. » Battery or battery compartment. Conforms to relevant South Korean EMC Standards. Ã Conforms to relevant Australian Safety and EMC standards. ¡... -
Page 7: The Display
THE DISPLAY Item Description Optical RPM measurement Contact RPM measurement Meters per minute Meters per second Feet per minute Feet per second Inches per minute Trigger display Memory, last stored reading Memory, maximum reading Memory, minimum reading Memory, average reading Low battery indicator Numerical reading... -
Page 8: Operation
2. Clean a spot for the reflective strip. 3. Place reflective strip on rotating device. 4. Turn ON the Tachometer. 5. On the Fluke 931 use F to select RPM. 6. Aim Tachometer at rotating reflective strip keeping within 500 mm (20 inches). 7. Press to enable the red beam. -
Page 9: Surface Speed And Length (Fluke 931)
SURFACE SPEED AND LENGTH (FLUKE 931) Surface speed and length can be measured using the mechanical adapter and contact wheel. Range 0.1 m circumference 6 inch circumference small wheel large wheel m/min 0.10 to 1999 0.10 to 1524 ft/min 0.40 to 6550 0.40 to 5000... -
Page 10: Maintenance
Sensing Distance (optical) 500 mm (20 inches) Battery Type 2x AA 1.5 V IEC LR6 (Alkaline) Battery Life Fluke 930 approximately 35 hours Fluke 931 approximately 40 hours Operating Temperature 0 ºC to +50 ºC (32 ºF to 122 ºF) Storage Temperature -20 ºC to +70 ºC (0 ºF to 160 ºF) - Page 11 Weight 250 g (0.55 lbs) Size 175 x 60 x 28 mm (7 x 2.5 x 1 inch) Electromagnetic compatibility (EMC) International IEC 61326-1:Portable; CISPR 11:Group 1, Class A. Group1: Equipment has intentionally generated and/or uses conductively- coupled radio frequency energy that is necessary for the internal function of the equipment itself.
- Page 12 1.00 - 99999 rpm 0, 10 - 19999 rpm Fluke 931 RPM / / BATT...
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