Cole-Parmer Convertible Laser Tachometer with LCD Display

Select the LCD model for use in bright light or the LED model for easy reading in dim light. A laser spot makes these tachometers easy to aim. Use the memory button to recall last, maximum, minimum, and ten stored readings. Tachometers feature an overrange indicator and low battery indicator. What's Included: contact adapter, two convex rubber cone tips and one concave rubber tip to convert the laser tachometer to a contact model, a 3 1/2'' (8.9 cm) extraction shaft, a 7'' x 1'' (17.8 x 2.5 cm) piece of reflective tape, two AA batteries, NIST-traceable calibration report supplied by the manufacturer, and carrying case. Rugged aluminum construction - ideal for industrial applications Stores up to 13 readings Accurately measure rpm from up to 14 (4.2 m) away!