Extech SDL800 Vibration Meter with NIST CalibrationThe Extech SDL800 NIST Vibration Meter SD Logger is a precision tool designed for monitoring and recording vibration data across a wide range of frequencies. Featuring a 47. 2" remote vibration sensor with magnetic adapter, this meter delivers accurate RMS, peak, and max hold readings for both industrial and maintenance applications. With NIST Calibration included, it meets rigorous standards for accuracy and traceability. The unit provides both