Kraus and Naimer cam (rotary) switch, model CG8 A175-600E-G521, 2 steps, start switch with OFF position and spring return from START, 1 pole, 1 stage, 20A/contact.
EXTECH SDL800 measures and datalogs vibration using a remote vibration sensor with magnetic adapter on 47.2"(1.2m) cable. It offers a wide frequency range of 10Hz to 1kHz with basic accuracy of ±(5% + 2 digits). Manually store 99 readings or continuously datalog using a SD memory card, which allows user to easily transfer collected data to a PC for further analysis as an Excel format.