Extech VB400 Pen Vibration Meter
Extech VB400 Pen Vibration Meter delivers reliable measurements for engineers and industrial users who need fast vibration checks in the field. It reads both RMS acceleration and RMS velocity, showing results clearly on a compact LCD. Users can assess motors, pumps, fans and other rotating systems within seconds. Its small form factor allows easy access to tight machine spaces.
Designed for practicality, Extech VB400 measures acceleration in grams, metre per second squared and feet per second squared, as well as velocity in millimetres, centimetres and inches per second. The device quickly switches modes with a single button, while the zero out function helps remove baseline noise. Moreover, the data hold feature keeps results on screen for quick review.
Industrial versatility
Extech VB400 supports vibration checks over a wide 10 Hz to 1 kHz frequency range. It offers stable readings thanks to RMS measurement, which is helpful for trend checking and early fault detection. The meter’s operation is simple, enabling technicians to capture key values without stopping equipment for lengthy analysis.
Usability and portability
Engineers can carry Extech VB400 in a pouch while the supplied magnetic base and test pin expand measurement options. Its IP65 protection withstands dusty or damp environments, ensuring longer service life. With low battery indication and easy to read controls, this device is ready to support regular maintenance routines.
Key Features
- Pen type digital vibration meter for on site checks
- Measures RMS acceleration and RMS velocity
- Metric and imperial measurement units
- IP65 environmental protection rating
- One touch mode selection and labelled buttons
- Zero out function for baseline removal
- Data hold function for temporary screen recall
- LCD display designed for clear field reading
- Includes magnetic base and test pin tip
- Supplied pouch case for portable use
- Sensitivity meets ISO 2954 requirements
- Powered by four AAA batteries for mobility

