Testo 465, rpm can be easily measured without contact. Simply attach a reflector to the object to be measured and then point the visible, red light beam at the reflector and measure.Highly affordableEasy one-hand operationStorage of mean/max/min value, last readingRobust design on account of SoftCase (protective case)Measurement distance up to 600 mm

Display 5-figure LCD display, 1-line   LCD, 1 line

Storage temperature -20 to +70 °C

Operating temperature 0 to +50 °C

Battery type 2 AA batteries

Battery life 40 h

Weight 145 g

Dimensions 144 x 58 x 20 mm

Probe - RPM (optical)

Meas. Range +1 to +99999 rpm

Resolution

0.01 rpm (+1 to +99.99 rpm)

0.1 rpm (+100 to +999.9 rpm)

1 rpm (+1000 to +99999 rpm)