Tachometer probes – Brüel & Kjær

TYPE 2981

CCLD laser tacho probe
Designed for contact-free speed measurements on rotating or reciprocating machine parts
MM-0002

Magnetic Transducer
Designed to be used as a velocity sensitive vibration pickup or as an electromagnetic vibration exciter
MM-0004

Capacitive Transducer
Designed to be used in applications where mechanical motion must be detected without loading the test specimen
TYPE 2981-A

CCLD Laser Tacho probe with high temperature fiber, adapator and retro reflective tape
Designed for contact-free speed measurements in hot engine compartments, up to 130 °C (266 °F)
MM-0012

Photoelectric probe
Designed to be used with Data Collector Type 2526, Multichannel Analysis System 3550, Multichannel Data Acquisition System Type 3551, Signal Analyzer Unit Type 2035, Generator and Sampling Module Type 3106 and Stroboscope Type 4912 in synchronism with rotating or reciprocating machine parts
MM-0024

Photoelectric probe
Designed for remote tuning and triggering of vibration measurement and balancing instrumentation in synchronism with rotating or reciprocating machine parts