Extech VB500 [VB500-NIST] 4-Channel Vibration Meter/Datalogger with NIST Calibration

Datalogs and stores readings on an SD card in Excel® format
The VB500 datalogs and stores readings on an SD card in Excel format. Large backlit LCD display simultaneously displays four channels. Selectable data sampling rates of 5, 10, 30, 60, 120, 300, 600 seconds. Remote vibration sensor with magnetic adapter on 39" (1m) cable. Wide frequency range of 10Hz to 1kHz. Basic accuracy of ±(5% + 2 digits). Featuring RMS or Peak Value measurement modes, Data Hold, and Auto Power Off. Complete with 4 remote sensors, magnetic mounts, 8 x AA batteries, 100-240V Universal AC Adaptor, SD card, and durable hard carrying case.