The Digitech digital tachometer (part# QM-1448) is an easy-to-use hand held tool that accurately measures up to 99,999 RPM and features a large LCD, laser pointer, low battery indicator, and memory recall for the last displayed value, minimum value, and maximum value. It can also be switched to measure either actual RPM or total revolutions. It comes supplied with a carry case and 600mm of reflective tape marks, which can be cut to size.

Features

Display: 5 Digit LCD, 16mm (0.7")

Test range: 2.5 - 99,999RPM

Resolution: 0.1 RPM (2.5 - 999.9RPM), 1RPM (over 1000RPM)

Accuracy: ±0.05%

Sampling time: 0.5 sec (over 120RPM)

Range select: Auto-Ranging

Detecting distance: 50mm to 500mm

Time base: Quartz crystal

Power consumption: 50mA approx.

Battery: 4 x AA (included)

Operating temp: 0 - 50°C

Dimensions: 72 x 160 x 37mm

Weight: 145g (excluding batteries).