Extech RPM33 Contact/Laser Photo Tachometer

Large 5 digit backlit LCD display Microprocessor based with quartz crystal oscillator to maintain high accuracy Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average) Wide RPM (photo and contact) and Linear Surface Speed/Length (contact) measurements Laser guided for greater distance non-contact measurements up to 1.6ft (500mm)