RPM : No n - C o n t a c t r e v o l u t i o n s p e r m i n u t e
measurements.
rPm : Contact revolutions per minute measurements.
I / M : Contact Inch per minute measurements.
M/M : Contact Meter per minute measurements.
Y/M : Contact Yard per minute measurements.
F/M : Contact Feet per minute measurements.
REV : Revolution measurements.
M : Length (Using the master 10cm circumference
wheel.) measurements in the unit of meter.
Y D : Length (Using the master 10cm circumference
wheel.) measurements in the unit of yard.
F T : Length (Using the master 10cm circumference
wheel.) measurements in the unit of feet.
15
Non-contact measurement should avoid the blinking
light source in the front or around the target, such as
the fluorescent lamp which will cause the wrong reading.
★Remark
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