To be deductible, a business expense must be both ordinary and necessary. An ordinary expense is one that is common and accepted in your trade or business. A necessary expense is one that is helpful and appropriate for your trade or business. An expense does not have to be indispensable to be considered necessary. It is important to separate business expenses from the following expenses:
A duple meter metronome that is useful for 2/4, 2/8, 2/2 (cut time), and 6/8 when it has two beats per measure.
1-16 of 1,576 results for digital distance meter. 1  DMiotech Laser Distance Measure 131ft 40m Mini Handheld Digital Laser Distance Meter Rangefinder Measurer Tape Diastimeter with LCD Backlight Red. 2  Bosch GLM 15 Compact Laser Measure, 50-Feet (Discontinued by Manufacturer) by Bosch. 3  Fluke Laser Distance Meter, II Class.