Portable Design
An all-in-one design based on laser Doppler technology, suitable for outdoor testing.
LASER VIBROMETRY · PVM-LDV-300
Laser Doppler vibrometer | Laser Doppler vibrometry
Laser Doppler vibrometer features a portable integrated design, a wide measurement frequency range, and picometer-level resolution. Customized services are available to meet customer requirements.
Capabilities and Intended Tasks
The following information supports preliminary system discussions. Final performance and interfaces depend on the selected configuration and technical agreement.
Application-specific integration
Hardware and software combinations are configured around the measurement objective.
Multi-parameter sensing
Ranging, temperature and industrial vision can be integrated when required.
Focus and height assistance
Height feedback can assist focusing where standard autofocus response is insufficient.
Integrated RGB 3D vision camera
Depth and visual tracking capabilities, equipped with a manually controlled pan-tilt head, and capable of area-scan vibration measurement.
Typical Applications
- Portable integrated design
- Laser Doppler principle
- DC-100kHz frequency range
- Pm level resolution
- 0.35-30 m working distance (custom close-range lens available)
- Multi-modal testing scenarios
- Synchronized multi-channel monitoring
- Customized integrated non-contact measurement
PVM-LDV-300
Laser Doppler Vibrometer
An integrated optical interferometer and signal-processing unit for industrial inspection robots, UAVs, vibration shakers, and online equipment monitoring, providing long-range, non-contact vibration measurement.
Non-contact vibration measurementSimultaneous digital / analog outputAmbient-light interference resistanceLow-power integration
0.35-30 m (custom close-range lens available)Measurement distance
DC-100 kHzMaximum vibration frequency range
±3 m/sMaximum velocity range
FEATURES
Features & Applications
The compact aluminum-alloy housing is designed for equipment and platform integration and optimized for industrial lighting conditions.
Long-Range Red Aiming Beam
0.35-30 m measurement distance with an adjustable-brightness red aiming beam; custom close-range lenses are available.
Dual Synchronous Outputs
Simultaneous digital and analog signal outputs with sampling rates up to 600 kHz.
Low-Power Integration
DC 12 V power supply and power consumption below 5 W for easy platform integration.
Environmental Adaptability
A field-optimized anti-speckle algorithm improves resistance to ambient-light interference.
| Application Area | Typical Measurement Objects & Tasks |
|---|---|
| Platform Integration | Industrial inspection robots, UAVs, and vibration shaker systems |
| Power & Chemical Industries | Vibration measurement of power equipment and lines, chemical equipment, pumps, and piping |
| Appliances & Machinery | Vibration testing of major appliances and compressors; machinery fault-diagnosis measurements |
| Structures & Environment | Structural health monitoring of bridges, dams, and buildings; factory environmental-vibration assessment |
SPECIFICATIONS
Technical Specifications
The 30 kHz and 100 kHz configurations retain their respective measurement ranges; both provide non-contact vibration measurement.
- Model
- PVM-LDV-300
- Measurement Distance
- 0.35-30 m (custom close-range lens available)
- Vibration Frequency Range
- DC-30 / DC-100 kHz
- Sampling Rate
- Up to 600 kHz
- Velocity Range
- Up to ±3 m/s
- Amplitude Linearity Error
- < 1%
- Velocity Resolution
- < 1 μm/s @ 1000 Hz
- Displacement Resolution
- < 0.1 nm @ 1000 Hz
- Measurement / Visible Laser
- 1550 nm / 633 nm red
- Measurement Laser Output
- < 10 mW, CLASS 1*
- Ambient-Light Immunity
- > 60000 lux
- Operating Temperature
- 0-50 °C
- Protection / Housing
- IP63 / aluminum alloy
- Power Supply / Consumption
- DC 12 V / < 5 W
- Digital Output
- 1000Base-T Ethernet
- Analog Output
- BNC (5 V)
- Dimensions
- 135 × 80 × 60 mm
- Weight
- 0.9 kg
* The laser safety classification follows the source documentation. Applicability after changes to the measurement wavelength or optical configuration is subject to the final product laser-safety assessment. Higher resolution is available upon request.
| Configuration | Maximum Velocity | Amplitude Linearity Error | Frequency Range |
|---|---|---|---|
| 30 kHz configuration | 1.5 m/s | < 1% | DC-30 kHz |
| 100 kHz configuration | 3 m/s | < 1% | DC-100 kHz |
PRODUCT VIEWS
Product Views
Front, side, and top views of the instrument.
ACCESSORIES
Accessories & Expansion Options
Accessories can be selected according to field measurement, automation integration, and data-acquisition requirements. The final scope of supply is subject to technical confirmation.
Autofocus Linear Stage
±200 mm travel
Industrial Camera Integration
Customizable camera specifications
Binocular Structured-Light Camera
0.1-4 mm depth accuracy @ 1 m; customization available
Data Acquisition Card
256 kHz default sampling rate, 4 channels
Pan-Tilt Tripod
Manually adjustable pan-tilt head; ODS post-processing software included
Other Custom Services
Contact our sales and technical support teams
CUSTOMER SERVICE
Pre-sales & After-sales Service
Professional support is available throughout consultation, delivery, operation, and training.
Technical Consultation
Professional pre-sales technical consultation based on your application and measurement requirements.
Remote Demonstration
Remote product and operation demonstrations are available before purchase.
One-year Warranty & Lifetime Repair Support
A one-year quality warranty is included. After the first year, products with quality issues may be returned to the original factory for lifetime repair support.
Calibration Certificate
Each instrument is supplied with a calibration certificate issued by a recognized authoritative institution.
Complimentary Remote Training
One complimentary remote operation training session is included.
On-site Training
Paid on-site operation and application training is also available.
CALIBRATION EXCERPT
Calibration Summary
Certificate No. LSvm2024-08701. Refer to the original certificate for complete calibration conditions, traceability information, and the applicable instrument.
-0.48% to 0.40%Indication-error range at the listed 5 Hz-20 kHz test points
5 Hz-20 kHzFrequency-response table range shown in the manual
Sales & Technical Support
For accessory compatibility, interface options, and customized solutions, contact Beijing VIPICO Optoelectronic Technology Co., Ltd.
Public Configuration Information
| Configuration item | Current public information | Notes |
|---|---|---|
| Model | PVM-LDV-300 | Current published model. |
| Product type | laser Doppler vibrometer | Supports task-specific hardware and software combinations. |
| Measurement method | Non-contact laser vibration measurement | For objects where contact sensors are unsuitable. |
| Optional integrations | Ranging, temperature and industrial vision | Availability and interfaces are defined by project agreement. |
| Assisted functions | Height feedback and autofocus assistance | Implementation depends on selected modules and site conditions. |
| Typical tasks | Multi-modal, multi-parameter and customized non-contact measurement | Selection depends on object, distance, frequency band and accuracy. |
| Numerical specifications | Defined by formal technical documentation or project agreement | The webpage does not replace the final configuration list. |
Define the object, distance, frequency range and required output.
Application paths include Industrial Equipment, Research & Laboratory Testing and Ultrasonics. See Technology and Resources for measurement principles and error control.