Extech RPM33 Laser Photo Contact Tachometer RPM Meter w/ Case Accessories

Extech RPM33 combination contact and laser photo tachometer for measuring rotational speed, linear surface speed and surface length.The RPM33 provides non-contact laser-guided measurements when physical contact with rotating equipment is undesirable. The included contact attachments allow direct rotational and surface-speed measurements.Features:• Contact measurement range from 2 to 20,000 RPM
• Non-contact laser measurement range from 2 to 99,999 RPM
• Basic accuracy of 0.05% of reading plus one digit
• Laser-guided measurement distance up to approximately 19.7 inches
• Large five-digit backlit LCD
• Stores and recalls 10 measurement data sets
• Minimum, maximum and average readings
• Measures rotational speed, surface speed and surface length
• Powered by one standard 9-volt batteryIncluded:• Extech RPM33 tachometer
• Contact wheel
• Contact cone and adapter attachments
• Extech carrying case
• 9-volt batteryThe unit powers on, but it has not been tested against calibrated machinery and no current calibration certificate is included. Only the items pictured are included.