* In accordance with ISO 2954, used for periodic measurements, to detect out-of-balance, misalignment and other mechanical faults in rotating machines. * Specially designed for easy on site vibration measurement of all rotating machinery for quality control,commissioning, and predictive maintenance purposes. * Individual high quality ccelerometer for accurate and repeatable measurements. * Wide frequency range (10Hz~10kHz) in acceleration mode. * Optional headphones for use as electronic stethoscope. * Bearing condition monitoring function. * Use “USB data output” and “RS-232 data output” to connect with PC. * Provide “Bluetooth ™ data output” choice.