Extech 461950
Panel Tachometer

• Measure RPMs from 5 to 99,990 rpm with microprocessor quartz crystal accuracy of 0.05% + 1 digit
• Resolution from 0.1 rpm (5 to 1000 rpm) to 1 rpm (1000 to 9999 rpm) to 10 rpm (10,000 rpm to 99,990 rpm)
• Large 4 digit LED display updates once per second (rpm greater than 60)
• Unique design permits RPM measurements of a one hole gear or disk eliminating the need for special gears
• A pulse is measured when a ferrous object (stud) passes by sensor
• Powered by: 115/230 VAC 50/60Hz
• Dimensions:
  • Bezel: 3.78 x 1.89 x 2.36" (96 x 48 x 60mm)
  • Meter: 3.61 x 3.54 x 1.66" (92 x 90 x 42mm)
  • Panel cutout: 3.62 x 1.77" (92 x 45mm)
• Weight: 13.9oz (397g)