Extech 461891 Contact Tachometer

Product Highlights

• Measures from 0.5 to 19999 RPM plus linear surface speeds
• Simple Operation. Turn on, contact rotating object with sensor tip, allow reading to stabilize (approx 2 seconds), and read RPM with excellent precision. Pressing Memory recalls precision. Pre
• Autoranging with 0.05% RPM accuracy of full scale. Achieve 0.1 RPM resolution from 0.5 to 999.9 RPM and 1 RPM resolution at higher ranges up to 19999 RPM. (See 461891 specifications on chart
• Linear surface speeds in Ft/min or M/min. Includes an attachable surface wheel which enables tachometer to read surface measurements of moving webs or other linear moving objects.

Each Unit Includes

• Complete with cone, RPM sensor tip, surface speed wheel, four 1.5 volt AA batteries, and carrying case.