MULTICOMP PRO - MP780522 - Tachometer, 2RPM to 99999RPM, 160 mm, 0.05 %, 500 ms, 58 mm, 39 mm

TENMA - DT-6236B - Tachometer, Optical/Contact, 5RPM to 99999RPM, 160mmx72mmx37mm

EXTECH INSTRUMENTS - RPM250W - Tachometer, 10RPM to 99999RPM, 28 mm, 0.04 %, 1 s, 53 mm, 120 mm

EXTECH INSTRUMENTS - 461920 - Tachometer, 2RPM to 99999RPM, 160 mm, 0.05 %, 60 mm, 42 mm

TESTO - 460 - Tachometer, 100RPM to 29999RPM, 119 mm, 0.02 %, 46 mm, 25 mm

EXTECH INSTRUMENTS - RPM33 - Tachometer, 2RPM to 99999RPM, 2RPM to 20000RPM, 160 mm, 0.05 %, 0.5 s, 60 mm, 42 mm

MONARCH INSTRUMENTS - PLT200000 - Tachometer/Rate Meter, Totaliser/Counter and Stopwatch Timer with 32 Functions

OMEGA - HHT13 - Tachometer, 0.5RPM to 20000RPM, 5RPM to 200000RPM, 176 mm, 0.01 %, 61 mm, 41 mm

TESTO - 470 - Tachometer, 1RPM to 99999RPM, 175 mm, 0.02 %, 60 mm, 600 m

WACHENDORFF - PLT200KIT - Digital Portable Pocket Optical Tachometer Kit

CHAUVIN ARNOUX - P01174810 - Tachometer, 60RPM to 100000RPM, 216 mm, 0.1 %, 72 mm, 47 mm

OMEGA - HHT13-KIT - Tachometer, 0.5RPM to 20000RPM, 5RPM to 200000RPM, 176 mm, 0.01 %, 61 mm, 41 mm

CHAUVIN ARNOUX - P01174830 - Tachometer, 60RPM to 100000RPM, 216 mm, 0.1 %, 72 mm, 47 mm

BEHA-AMPROBE - TACH20 - Tachometer, 10RPM to 19999RPM, 10RPM to 99999RPM, 175 mm, 0.02 %, 60 mm, 28 mm