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    EXTECH RPM33 Combination Contact/Laser Photo Tachometer

    # RPM33

    • 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)
    • 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)
    • Complete with contact wheel for rpm or linear surface speed/length, 9V battery, reflective tape and soft case
    SpecificationsPhoto modeContact mode
    Range (rpm)2 to 99,999rpm2 to 20,000rpm
    Surface Speed0 to 78,720 inches/min
    0 to 6560 ft/min
    0 to 2186 yards/min
    0 to 2000 m/min
    Length3.9 to 39370 inches
    0.3 to 3280 feet
    0.1 to 1093 yards
    0.1 to 1000 meters
    Frequency (Hz)333 Hz
    Accuracy0.05% rdg +1 digit0.05% rdg +1 digit
    Sampling Time0.5 Sec > 120rpm
    Resolution0.1rpm ( < 10,000 rpm); 1rpm (> 10,000 rpm)
    Dimensions / Weight6.2 x 2.3 x 1.6″(160 x 60 x 42 mm) / 5.3oz (151g)

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