EXTECH VB400: Pen Vibration Meter

EXTECH VB400: Pen Vibration Meter

EXTECH VB400: Pen Vibration Meter

The EXTECH VB400 is a compact and durable pen-style vibration meter designed to quickly and accurately measure RMS acceleration and velocity on industrial machinery. It supports both metric and imperial units, making it versatile for various maintenance and diagnostic applications. With a wide frequency bandwidth of 10 Hz to 1 kHz, the VB400 ensures reliable readings across a broad range of equipment. Ideal for predictive maintenance programs, it helps users detect machine imbalance, misalignment, or bearing wear before major issues arise.

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Key Features EXTECH VB400: Pen Vibration Meter

• Measures RMS acceleration and velocity with selectable units (ft/s², m/s², g and in/s, cm/s, mm/s)

• Wide frequency range: 10 Hz to 1 kHz

• Basic accuracy: ±(5% of reading + 2 digits)

• Sampling rate: approximately 1 second

• Zero adjustment and data hold functions for convenient field use

• IP65-rated water and dust resistance for industrial environments

• Easy-to-read segment LCD display (20 mm × 28 mm)

• Compact, pen-style design with lightweight body for one-handed operation

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Measurement Ranges & Resolutions

• Acceleration:

  • Range: 656 ft/s², 200 m/s², 20.39 g

  • Max Resolution: 1 ft/s², 0.1 m/s², 0.01 g

• Velocity:

  • Range: 7.87 in/s, 2.00 cm/s, 200 mm/s

  • Max Resolution: 0.02 in/s, 0.01 cm/s, 0.1 mm/s

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Additional Information

• Frequency Bandwidth: 10 Hz to 1 kHz

• Sampling Rate: ~1 second

• Power Supply: 4 × AAA (1.5V) batteries

• IP Rating: IP65 (resistant to water and dust)

• Certifications: CE compliant

• Display: Segment LCD (20 mm × 28 mm)

• Product Dimensions: 6.9 × 1.6 × 1.3 inches (175 × 40 × 32 mm)

• Sensor Head Dimensions: 9 mm diameter × 30 mm length

• Weight: 0.53 lb (240 g)

• Warranty: 2 years

• Includes: Test pin tip, magnetic base, 4 AAA batteries, and a soft pouch case

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Summary

The EXTECH VB400 is a reliable and user-friendly vibration meter perfect for routine machine diagnostics and predictive maintenance. With its quick sampling rate, dual-unit measurements, and rugged IP65 design, the VB400 provides accurate and accessible readings in challenging industrial environments. It’s ideal for maintenance technicians who need a portable, effective tool for monitoring the mechanical condition of equipment.