Extech VB400 Pen Vibration Meter

Product Overview

The Extech VB400 is a compact pen-style vibration meter designed for quick, convenient vibration spot checks on motors, pumps, fans, compressors, and other rotating machinery. Its portable design, built-in vibration sensor, and clear LCD display allow maintenance technicians to assess machine health instantly. Ideal for predictive maintenance and troubleshooting, the VB400 helps detect imbalance, misalignment, looseness, and bearing wear before failures occur.

Key Features

• Pen-style, lightweight vibration meter for fast spot checks
• Measures vibration acceleration with high sensitivity
• Built-in vibration sensor—no external probes required
• Large, easy-to-read LCD display
• Fast response and stable readings
• Simple one-hand operation
• Rugged design suitable for industrial environments
• Auto power-off to save battery life
• Perfect for maintenance technicians and field inspections

Technical Specifications

Brand: Extech
Model: VB400
Type: Pen Vibration Meter

Measurement Parameter

• Acceleration (g or m/s²)

Sensor

• Built-in accelerometer
• Designed for quick contact-based vibration testing

Functions

• Instant vibration reading
• Auto power-off
• Simple single-button operation

Display

• Clear, easy-to-view LCD display

Construction

• Pen-style compact body
• Durable industrial design
• Lightweight and portable

Power Supply

• Battery operated
• Low power consumption

Applications

• Quick vibration spot checks on motors and machinery
• Maintenance inspections in factories and workshops
• Detecting imbalance, misalignment, and bearing issues
• HVAC equipment vibration monitoring
• Predictive and preventive maintenance tasks
• Rotating equipment health assessment

Why Buy from FieldInstruments.lk?

• 100% genuine Extech products
• Fast delivery anywhere in Sri Lanka
• Competitive pricing
• Trusted supplier for industrial and test instruments
• Local support for product selection and after-sales service