Digital Laser Tachometer with Pouch (2.5~99999.9RPM Range / 0.1RPM Resolution)
Model: DT-2234C - Digitally measures rotations (revolution per minute / RPM) - Contactless - measurement done by laser optical engine - 0.7" LCD reading display - Range: 2.5 RPM ~ 99999 RPM - Resolution/step: 0.1 RPM for range 2.5~999.9 RPM 1 RPM for 1000 RPM and over - Accuracy: +/- 0.05% - Sampling/averaging time at 60 RPM and up: 0.8 second - Measuring distance: 50mm ~ 500mm - Powered by 1 x 9V / 6F22 battery (sold separately) - Carrying pouch included