SPECIFICATION
GB
Memory for max, min and last value.
Tachometer contact
Tachometer photo
Surface speed
Accuracy tachometer
Accuracy surface speed
Reading
Battery
TACHOMETER CONTACT MEASURING
Choose correct adapter for best application against centre of rotating object and apply it
to upper cover ring.
Push front button and select CONTACT with select button.
Push side button and lightly press the adapter to the centre of the rotating object. Release
side button when the reading has stabilize in approx 2 seconds.
TACHOMETER PHOTO MEASURING
Remove upper cover. Apply a reflecting tape to the object to be measured.
Push front button and select PHOTO with select button.
Push side button and align visible light beam to the reflecting tape.
Release side button when reading has stabilize in approx 2 seconds.
SURFACE SPEED MEASURING
Apply measuring wheel to upper cover shaft.
Push front button and select M/Min or ft/Min with select button.
Push side button and lightly press the measuring wheel to the object.
Release side button when the reading has stabilize in approx 2 seconds.
MEMORY
Push front button once. The display shows LA and last value.
Push front button twice. The display shows UP and max value.
Push front button again. The display shows dn and Min value.
2
2.5 – 19999 rpm
2.5 - 99999 rpm
0.05 – 1999.9 m/min (0.2 – 6560 ft/min)
± (0.05% + 1) rpm
± (0.05% + 0.1 m/min)
Tach 2.5 - 999.9 rpm
Tach over 1000 rpm
Speed 0.005 - 100 m/min
Speed over 100 m/min
4 × 1.5 V AA (not included)
0.1 rpm
1 rpm
0.01 m/min
0.1 m/min