Records data on an SD card in Excel® format. The SDL800-NIST 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. Complete with remote sensor, magnetic mount, 6 x AA batteries, SD card, and hard carrying case. The Extech SDL800-NIST Vibration Meter/Datalogger features a wide frequency range of 10Hz to 1kHz with a remote vibration sensor with magnetic adapter on 47.2"(1.2m) cable. Stores 99 readings manually and 20M readings via 2G SD card. It includes NIST Certification.