TECHNICAL DATA
Ӣ For measuring:
- non-contact rotational speed (rpm)
- contact rotational (rpm)  
and linear surface speed (m/min or ft/min).
Ӣ 5-digit LCD display.
”¢ Scale:  
- non-contact speed 2.5÷99,999 rpm
- contact speed 0.5÷19,999 rpm
- linear surface speed 0.05÷1,999.9 m/min.
Ӣ Frequency: 0.8 sec.
”¢ Power supply: 4 1.5V batteries, AA size,  
or 6V power supply unit (not included).
”¢ Supplied with the following:  
- adaptor for contact tip measurement;
- male (contact) rubber tip (2 pcs.);
- female (contact) rubber tip (1 pcs.);
- linear measurement tape (1 pcs.);
- reflecting tapes;
- instruction manual;
- plastic case.