6
* RPM: Non-Contact revolutions per minute
measurements.
* rpm: Contact revolutions per minute measurements.
* HZ : Non-Contact /Contact frequency measurements.
* M/M: Contact Meter per minute measurements.
* I/M: Contact Inch per minute measurements.
* F/M : Contact Feet per minute measurements.
* Y/M: Contact Yard per minute measurements.
* REV: Revolution measurements.
* M : Length measurements in the uit of meter.(Using the
master 10cm circumference wheel.)
* In : Length measurements in the uit of inch. (Using the
master 10cm circumference wheel.)
* FT : Length measurements in the uit of feet. (Using the
master 10cm circumference wheel.)
* Yd : Length measurements in the uit of yard. (Using the
master 10cm circumference wheel.)
5 MEASURING CONSIDDERTATION
*Reflective mark
Cut and adhesive tap provide into approx 12mm (0.5)
squares and apply one square to each rotation shaft.
a. The non-reflective area must always be greater than
the reflective area.
b. If the shaft is normally reflective, it must be covered
with black tape or black paint before attaching
reflective tape
c. Shaft surface must be clean and smooth before
applying reflective tape.
*VERY LOW RPM MEASUREMENT
