Skip to content

Inline Fiber Accessories - Fiber Optic Switches, Shutters & Attenuators

Lead Time: 2 weeks

Prices From $185.00

Online prices exclude taxes, logistics and customs and trade tariffs. Select your “ship to” country for accurate pricing. All offline purchases require a quotation.

Couldn't update

Product Details

Ocean Insight offers a variety of accessories for controlling and attenuating the light in your spectrometer sampling setups. Options include fiber optic switches, shutters and variable attenuators.



Product Overview

  • Fiber optic switch -- routes and controls light in a spectrometer configuration comprising a single source
  • Electronic shutter -- installs between two collimating lenses and allows you to block the light path for dark measurements 
  • Attenuator -- opto-mechanical device that helps control the amount of light (signal) transmitted between two fibers


Select model to see full specifications


Adjustment Wheel Adjustment:
3.81 mm diameter @ open position
1.52 mm @ 90% rotation
Attenuation Wavelengths:
~200-2000 nm
SMA 905
Anodized aluminum
Adjustment Wheel Lock:
6/32 Nylon thumb screw
Manual switch or TTL
Shutter Function:
Channels can be shuttered independently
Shutter Input:
5 Hz (TTL maximum)
100 mm x 90 mm x 70 mm
140 mm x 50 mm x 50 mm
38.1 mm x 59.4 mm x 40 mm
~600 g
500 g
90 g


Power Consumption:
100 mA (maximum)
200 mA (maximum)
Power Requirements:
12 VDC
12 VDC (power supply included)