Extech VB400: Pen Vibration Meter

Description Measures RMS Acceleration and Velocity The VB400 is designed to provide easy and accurate velocity and acceleration measurements on industrial machinery. Measurement ranges including Acceleration (RMS): 656ft/s2; 20.39g; 200m/s2; and Velocity (RMS): 7. 87in/s; 2.00cm/s; 200mm/s. Wide frequency range from 10Hz to 1kHz. Lt has resolutions of 1ft/s2; 0.01g; 0.1m/s2 and 0.02in/s; 0.01cm/s; 0.1mm/s. Basic accuracy of ±(5% + 2 digits). Additional features include Zero adjustment, Data Hold, and Low battery indicator. Water and dust resistant to IP65. Complete with test pin tip, magnetic base, 4 × AAA batteries, and pouch case. Product Specs Specifications Range Display LCD, 20 mm x 28 mm. Measurement Velocity, Acceleration. (RMS value). Mode Acceleration: g, m/s2, ft/s2 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 ). Sensing head: Round 9 mm Dia. x 30 mm. Features 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 Shipping Free Shipping Returns Our policy lasts 30 days. If 30 days have gone by since you received purchase, unfortunately we can’t offer you a refund or exchange.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.