EXTECH VB400 Pen Vibration Meter

Model # VB400

Measures RMS Acceleration and Velocity with metric and imperial units of measure
Measurement ranges:
Acceleration (RMS): 656ft/s²; 20.39g; 200m/s²
Velocity (RMS): 7.87in/s; 2.00cm/s; 200mm/s
Wide frequency range of 10Hz to 1kHz
Resolution to 1ft/s²; 0.01g; 0.1m/s² and 0.02in/s; 0.01cm/s; 0.1mm/s
Basic accuracy of ±(5% + 2 digits)
Zero adjustment, Data Hold, Low battery indicator
Water and dust resistant to IP65
Complete with test pin tip, magnetic base, 4 x AAA batteries, and pouch case

Specifications	Range
Display	LCD, 20 mm x 28 mm.
Measurement	Velocity, Acceleration. (RMS value).
Mode	Acceleration: g, m/s², ft/s²
Mode	Velocity: mm/s, cm/s, inch/s
Frequency range	10 Hz to 1 KHz
Sampling time	Approx. 1 second.
Operating temperature	0 to 50°C ( 32 to 122°F ).
Operating humidity	< 80% RH.
Power supply	DC 1.5V battery ( UM-4/AAA ) x 4 PCs.
Power consumption	Approx. DC 12 mA.
Weight	240 g ( 0.53 lb ).
Dimension	Meter: 175 x 40 x 32 mm, ( 6.9 x 1.6 x 1.3 inch ).
Dimension	Sensing head: Round 9 mm Dia. x 30 mm.