DT2234 C+ Digital Tachometer RPM Meter Non-Contact 2.5RPM-99999RPM LCD Display Speed Tester black

Description

No-Contact handheld digital photo tachometer with stable performance. Wide measuring range(2.5RPM to 99999 RPM) & high resolution(0.1RPM or 1RPM). Automatically record the MAX. value, Min. value and Last value with low battery indication. Capable of measuring at a distance from 2-20in(50-500mm) with large LCD display. 0.8 Second sampling time and 5-digit 18mm LCD display with non-contact RPM measurement.