1. Product Overview
The Extech VB300 is a compact and robust 3-axis G-Force datalogger. It is engineered to record and timestamp shock and vibration (acceleration) events across its ±18g measurement range. This device is essential for monitoring and documenting environmental conditions during storage, transport, or operational use, providing critical data on g-force and peak accelerations.
Figure 1.1: The Extech VB300 3-Axis G-Force USB Datalogger Meter, a compact device for recording vibration data.
Key Features:
- Built-in 3-axis accelerometers for precise shock event recording.
- Real-time FFT Frequency and Time-Domain Vibration Analysis capabilities.
- Designed to record storage, transport, or operational data over extended periods.
- Software allows selectable X-, Y-, Z-axis or any combination for data logging.
- Capable of datalogging up to 85,764 peak acceleration samples.
2. Setup
Before using your Extech VB300, ensure proper setup by installing the battery, installing the necessary software, and securely mounting the device.
2.1 Battery Installation
The VB300 requires one 3.6V Lithium battery (included). Carefully open the battery compartment, insert the battery observing polarity, and close the compartment securely.
2.2 Software Installation
The device comes with Windows-compatible analysis software. Insert the software CD into your computer's drive and follow the on-screen instructions for installation. If the CD is not available, the software can typically be downloaded from the official Extech support website.
2.3 Mounting the Device
The VB300 includes a magnetized/bolt-on mounting base for versatile attachment. Choose a stable surface for mounting, ensuring the device is securely fastened to accurately capture vibration data.
Figure 2.1: The Extech VB300 shown with its versatile magnetized/bolt-on mounting base.
Figure 2.2: The Extech VB300 securely mounted on an industrial motor, demonstrating a typical application for vibration monitoring.
Figure 2.3: The complete package contents for the Extech VB300, showing the datalogger, mounting base, USB cable, and software installation discs.
3. Operating Instructions
The Extech VB300 is designed for straightforward operation to log vibration data. Follow these steps to begin recording and retrieving data.
3.1 Starting Data Logging
- Ensure the VB300 is securely mounted in the desired location.
- Press the 'Record' button on the device to initiate data logging. The 'Record' LED indicator will illuminate or flash to confirm recording has started.
- The device will now continuously record 3-axis g-force data based on the configured settings.
3.2 Stopping Data Logging
- To stop recording, press the 'Record' button again. The 'Record' LED will turn off.
- Alternatively, logging will automatically stop once the internal memory is full or the battery is depleted.
3.3 Data Retrieval and Analysis
- Connect the VB300 to your computer using the provided USB cable.
- Launch the Extech analysis software on your computer.
- The software will detect the connected device and allow you to download the logged data.
- Use the software to view, analyze, and export the vibration data, including FFT Frequency and Time-Domain analysis.
4. Maintenance
Proper maintenance ensures the longevity and accuracy of your Extech VB300.
4.1 Cleaning
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the USB port free from dust and debris.
4.2 Battery Replacement
When the battery indicator shows low power, replace the 3.6V Lithium battery promptly to ensure continuous operation and data integrity. Refer to section 2.1 for battery installation steps.
4.3 Storage
Store the VB300 in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
5. Troubleshooting
This section addresses common issues you might encounter with your Extech VB300.
5.1 Device Not Responding
- Check the battery level and replace if necessary.
- Ensure the device is properly connected to the USB port if attempting data transfer.
- Try restarting your computer and reconnecting the device.
5.2 Data Not Logging
- Verify that the 'Record' button was pressed and the corresponding LED is active.
- Check if the device's memory is full. Download data to clear memory if needed.
- Ensure the battery has sufficient charge.
5.3 Software Not Recognizing Device
- Confirm that the Extech analysis software is correctly installed.
- Try a different USB port on your computer.
- Ensure the USB cable is not damaged.
- Check for updated drivers or software versions on the Extech website.
6. Specifications
Detailed technical specifications for the Extech VB300 Vibration Data Logger.
| Specification | Value |
|---|---|
| Model Number | VB300 |
| Product Dimensions | 3.7 x 1.1 x 0.8 inches |
| Item Weight | 1.06 ounces |
| Power Source | Battery Powered |
| Battery Type | 1 Lithium Metal battery (included) |
| Connectivity Technology | USB Cable |
| Compatible Devices | Desktop, Laptop |
| Manufacturer | Extech |
| Date First Available | May 26, 2012 |
7. Warranty and Support
Extech provides support for its products. For specific warranty information, please refer to the documentation included with your purchase or visit the official Extech website.
7.1 Protection Plans
Extended protection plans may be available for your Extech VB300, offering additional coverage beyond the standard manufacturer's warranty. These plans can be purchased separately and typically cover repairs or replacements for a specified duration.
7.2 Customer Support
For technical assistance, troubleshooting, or inquiries regarding your Extech VB300, please contact Extech customer support. Contact details can usually be found on the Extech website or in your product's packaging.
