Diagnostic
VB400 Pen Vibration Meter
The Extech VB400 pen vibration meter is designed to provide easy and accurate velocity and acceleration measurements on industrial machinery.
| 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...1 KHz |
| Sampling time | 1 sec. |
| Operating temperature | 0...50°C ( 32...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 | 240g |
| Dimension | 175 x 40 x 32 mm |
The Extech VB400 pen vibration meter 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 on the Extech VB 400 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.
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Erik-Jan Visser
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