The Extech VB400 Pen Vibration Meter measures RMS Acceleration and Velocity with metric and imperial units of measure. It measures Acceleration (RMS): 656ft/s2; 20.39g; 200m/s2 and Velocity (RMS): 7.87in/s; 2.00cm/s; 200mm/s and has a wide frequency range of 10Hz to 1kHz. Water and dust resistant to IP65. Data Hold, Zero adjustment, and Low Battery indicator. Comes with two measurement tips: pin or magnetic base.
The VB400 is designed to provide easy and accurate velocity and acceleration measurements on industrial machinery.
Applications:
- Motors bearings
- Fans
- Pumps
- Rotating machinery
- Plant maintenance
Extech VB400 Specifications | |||
General Specifications | |||
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
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Frequency range | 10 Hz to 1 KHz | ||
Sampling time | Approx. 1 second. | ||
Operating temperature | 0 to 50°C | ||
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 Sensing head: Round 9 mm Dia. x 30 mm. |
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Accuracy Specifications | |||
Mode | Range | Resolution | Accuracy |
Acceleration | 0.5 to 199.9m/s2 | 0.1 | ±(5%rdg+2digits) @160Hz, 80Hz, 23±5°C |
.05 to 20.39g | 0.01 | ||
2 to 656ft/s2 | 1 | ||
Calibration point: 50m/s2 (160Hz) | |||
Velocity | 0.5 to 199.9 mm/s | 0.1mm/s | ±(5%rdg+2digits) @160Hz, 80Hz, 23±5°C |
0.05 to 19.99 cm/s | 0.01 | ||
0.02 to 7.87inch/s | 0.01inch/s | ||
Calibration point: 50mm/s (160Hz) |
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