SPER Scientific Portable Handheld Vibration Meter, +/-(5% +2 d)

SPER Scientific Portable Handheld Vibration Meter, 0.5 to 199.9 m/sq-s, 0.05 to 20.39 g, 2 to 656 ft/sq-s Acceleration, 0.5 to 199.99 mm/s, 0.05 to 19.99 cm/s, 0.02 to 7.87 in/s Velocity Measuring, Resolution Range: 0.1 m/sq-s, 0.01 g, 1 ft/sq-s Acceleration, 0.1 mm/s, 0.01 cm/s, 0.01 in/s Velocity, Acceleration Range: +/-(5% +2 d), 10 Hz to 1 KHz, Sampling Time: 1 s, Operation Temperature: 0 to 50 deg C, Power Supply: 9 V Battery, 49 in L Cord, 7 x 3 x 1-1/2 in, 50 m/sq-s Acceleration, 50 mm/s Velocity. The level of vibration is a useful guide to the balance, alignment and general condition of pumps, motors and other machinery. Poor balance, misalignment and looseness results in higher levels of vibration and indicates maintenance is required for operational as well as safety reasons. The large display indicates RMS, peak, min/max, hold, low battery and features an auto-power off. Comes ready-to-use in a foam-lined, hard-shell carrying case, with a detachable strongly magnetic probe, 9 V battery and instructions - SPER