Introduction; How To Contact Fluke; Safety - Fluke 930 User Manual

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. The
Memory function allows storing the maximum (MAX), minimum (MIN), average
(AV), and last reading.

SAFETY

A Warning identifies the conditions and procedures that are dangerous to the
user.
To prevent possible electrical shock, fire, or personal injury:
● Carefully read all instructions.
● Read all safety information before you use the Product.
● Use the Product only as specified, or the protection supplied by the
Product can be compromised.
● Do not use the Product around explosive gas, vapor, or in damp or
wet environments.
● Do not use and disable the Product if it is damaged.
● Replace the batteries when the low battery indicator shows to
prevent incorrect measurements.
● Remove the batteries if the Product is not used for an extended
period of time, or if stored in temperatures above 50 °C. If the
batteries are not removed, battery leakage can damage the Product.
● Do not use the Product if it operates incorrectly.
● Do not wear loose clothing when making measurement around
moving machinery.
 Warning
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