Pocket Tachometers & Stroboscope
QRS Calibrations offers high quality pocket tachometers and stroboscopes manufactured by Extech Instruments. Extech tachometers and stroboscopes offer portability and easy access with pocket models. All of these tachometers and stroboscopes are ISO 9001:2008 certified by TUV.
Tachometers measure the rotation speed of a disk or shaft, displaying the number of revolutions made within a minute. Stroboscopes measure the speed of periodic rotational motion by flashing bright light unto the moving object and making it appear static at regular intervals.
Extech 461700 Pocket Tachometers & Stroboscope, Non-contact rpm measurements up to 99,999rpm
Extech 461750 Pocket Tachometers & Stroboscope, Contact rpm and surface speed measurements up to 20,000rpm
Extech 461825 Pocket Tachometers & Stroboscope, Stroboscope course and fine flash rate adjustments to freeze and analyze rotating objects
Extech 461830 Pocket Tachometers & Stroboscope, Simply aim and synchronize the flash rate (FPM) with a rotating object to check and analyze motion.
Extech 461920 Pocket Tachometers & Stroboscope, Make non-contact RPM measurements of rotating objects
Extech 461950 Pocket Tachometers & Stroboscope, Measure RPMs from 5 to 99,990 rpm with microprocessor quartz crystal accuracy of 0.05% + 1 digit
Extech 461960 Pocket Tachometers & Stroboscope, Built-in control and alarm relays with user adjustable high/low alarm limits