Extech 461950 Panel Mount Tachometer
- Continuous and accurate readings from 5 to 99,990rpm.
- Measure rpm from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05-percent.
- Large LED display updates 1/sec (rpm003c60).
- Resolution: 0.1rpm (5 to 1000rpm), 1rpm (1000 to 999rpm), 10rpm (10,000rpm to 99,990rpm).
- Unique design permits rpm measurements of a one hole gear or disk eliminating the need for special gears.