Tachometer with non-contact measurement option
The TACH20 measures rotational speed, surface speed and length. The built-in memory function stores results for quick and easy recall of the last measurement taken. It is easy to switch between modes and the LCD display screen displays up to 5 digits for accurate readings.
The tachometer is powered by 2 x AA 1.5V batteries, with an auto power off feature to save battery life when the device is not in use. Another unique feature of the TACH20 is that it offers optical, non-contact measurement as well as visible mechanical measurement.
Features of the TACH20:
· Measures rotational speed, surface speed and length
· 5-digit LCD display
· Surface speed displayed in m/min, ft/min and in/min
· Length measurement displayed in m, ft and inch
· Internal memory stores maximum, minimum and average readings as well as the last measurement taken
· Optical (non-contact) or mechanical, adapter-based measurement
· Visible optical measurement with infrared beam
· Auto power off feature after 30 seconds