testo 470 - rpm measuring instrument

testo 470 rpm measuring instrument with SoftCase in transport case incl. probe tip, 0.1 m and 6" wheel, reflectors and batteries

optical and mechanical measurement

Product benefits:

• Easy one-hand operation
• Measurement of rpm, speeds and lengths
• Storage of mean/max./min. values, last reading
• Robust design with SoftCase (protective case

Product description

testo 470, the ideal combination of optical and mechanical rpm measurement. An optical measurement becomes a mechanical measurement by simply attaching an adapter for probe tip or surface speed disc.

Technical data

• Storage temperature -20 to +70 °C

Operating temperature

• 0 to +50 °C

Battery type

• 2 AA batteries
• Battery life 40 h

Dimensions

• 175 x 60 x 28 mm
• Top
• RPM (mechanical)

Technical data

• Measuring range
• +0.1 to +19999 rpm
• Accuracy
• ±0.02% of mv
• Top
• RPM (optical)

Technical data

• Measuring 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)