Fiber laser vibrometer measurement setup with multiple heads and accessories.
CLASSIC Series

CLASSIC Fiber-Multiplex.

Fiber vibrometer that switches between multiple sensor heads, eliminating the need for constant repositioning.

Save time and reduce costs with our flexible system, which eliminates the need for constant repositioning.

The Fiber-Multiplex is an innovative expansion designed specifically for the Fiber series, offering enhanced functionality through the integration of an additional fiber switch.

Fiber multiplex system overview.

01

Measurement without repositioning

Measuring without repositioning By using the Fiber-Multiplex, users can effortlessly connect and operate several fiber heads on their vibrometer system. This flexibility enables measurements from different locations or angles without repositioning, which considerably reduces the time and effort required for the measurement. Whether you need to capture data from various points on a complex surface or take measurements on several test objects, the Fiber-Multiplex gives you comprehensive insights efficiently and precisely.

Fiber multiplex measurement setup.

02

Easy setup

Thanks to its user-friendly design and straightforward operation, integrating the Fiber-Multiplex into your Optomet Fiber System is effortless. Simply connect the Fiber Heads to the fiber switch and take advantage of the enhanced capabilities it brings to your vibrometer system.

03

Technical data

Measurement Quantities
Velocity, displacement, acceleration
Frequency range
DC to 25 MHz
Max. Speed
30 m/s
Signal Processing
Digital (Optomet UltraDSP)
Dimensions
Length x width x height (excluding handle and lens): 380 x 180 x 148 mm
Weight
8 kg
Power Supply
110 - 240 V AC (50 - 60 Hz) or 12 V DC
Power consumption
27 watts
Assembly
Standard tripod mount

04

Configure your CLASSIC Fiber-Multiplex

Choose an optic and a series, optionally extended with additional measurement quantities.

Series

Choose one option

05

Accessories

Manual focus fiber head.

Manual focus fiber head

- Dimensions (L x W x H): 157 x 43.9 x 95 mm - Short-Range Version: -Working distance: 15 mm ... 5 m -Min. laser spot size (typ.): 27 µm at 15 mm - Mid-Range Version: -Working distance: 270 mm ... 10 m -Min. laser spot size (typ.): 67 µm at 270 mm

Compact fiber-optic sensor head for an Optomet laser vibrometer.

Compact fiber head

- Dimensions (L x W x H): 89 x 43.9 x 95 mm - Selectable fixed working distance: 25, 37, 64, 89, 139, or 189 mm - Focus spot size (typ.): - 25 µm at 25 mm - 29 µm at 37 mm - 43 µm at 64 mm - 61 µm at 89 mm - 90 µm at 139 mm - 118 µm at 189 mm

Miniature fiber measurement head with an integrated camera.

Mini fiber head

Miniature fiber head with camera - Dimensions (D x L): 11 x 52 mm - Fixed working distances: 4, 7, or 14 mm available - Optional lens set: Includes three manually interchangeable lenses for all three working distances

Carrying case for fiber-optic sensor head with manual focusing.

Transport case for manual fiber head

Transport case for Manual Focus Fiber Head Sturdy and waterproof transport case.

Carrying case for fiber-optic sensor head with autofocus.

Transport case for autofocus fiber head

Sturdy and waterproof transport case.

Carrying case for a laser vibrometer.

Transport bag

Option

Compact and lightweight transport bag for outdoor measurements

Carrying case for a laser vibrometer.

Transport case

Standard

for single-point vibrometer Sturdy and waterproof Peli case for safe storage and transport of the vibrometer. External dimensions (L x W x H): 61.9 x 49.2 x 22.3 cm

Batteries for portable laser vibrometers.

Mobile battery

Portable battery charger, external battery power bank. For powering the vibrometer during outdoor measurements.

Detector card for infrared lasers.

Detector card

IR detector card Converts invisible infrared light into a visible light spot.

Positioning stage for a laser Doppler vibrometer.

Stage positioning

Positioning table Align your fiber sensor head precisely.

Highlights of our multiplex system

  • Compact, flexible, and rugged sensor head
  • Excellent signal level
  • Flexible cable lengths: 2, 5, 20... meters
  • Ethernet: digital output (1 GBit/s) and remote control
  • 32-bit dynamic range for displacement measurements
  • Frequency bandwidth: DC to 25 MHz
  • Vibration velocities up to ± 30 m/s
  • Displacement resolution down to 50 femtometers

Potential application

Measuring a turbine with Multiplex Fiber Heads without repositioning:

This video provides a detailed look at how the Fiber-Multiplex technology in the Optomet Classic series works. Discover how precise vibration measurements can be performed at multiple points. Practical examples illustrate signal processing, system stability, and flexible use in a range of scenarios, from modal analysis to operational vibration analysis.

Available Fiber Heads

A range of Fiber Heads optimized for the Fiber series is available. Select the right optical system based on the working distance, the reflectivity of the surface to be measured, the focal spot size, or the measurement environment. We will be happy to help you select the ideal Fiber Head for your measurement task.

Vibration measurement in research, development and industry – Optomet offers the right solution for your requirements.

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