Lutron - Vibration Meter (VB-8201HA) With Free Calibration Certificate

Measurement :Velocity, Acceleration. RMS value. Data hold, Max. & Min. value
Range :Velocity :200 mm/s : 0.5 to 199.9 mm/s, Acceleration :200 m/s2 : 0.5 to 199.9 m/s2
Frequency range :10 Hz to 1 KHz
Circuit :Exclusive microcomputer circuit.
Accuracy : ± ( 5 % + 2 d ) reading
Calibration Point :Velocity : 50 mm/s ( 160 Hz ), Acceleration : 50 m/s2(160 Hz)
Data hold :Freeze the desired reading.
Peak hold :To measure the peak value.
Memory :Maximum & Minimum value.
Power off :Auto shut off, saves battery life, or manual off by push button.
Sampling time :Approx. 1 second.
Operating temperature :0 to 50 ( 32 to 122 ).
Operating humidity :Less than 80% RH