USB Fibre Interferometer

USB Fibre Interferometer

Complete Fibre Interometer System for Atomic Force Microscopes

System Specification

Laser

Wavelength : 1310 nm

Noise Level : ~10fm/√Hz, @ 2mW typical

Optical Out Power : 20µW - 2mW adjustable in 100 steps

or 2µW - 200µW , adjustable in 100 steps

or 200nW - 20µW , adjustable in 100 steps


RF Modulation : Modulation frequency & Amplitude are controlled from software for noise reduction


Photodiode Module : Signal & Reference lnGaAs Photodiodes

Photodiode Gain Control : x 1, x2, x4, x8

Off-Set DAC Resolution : 16Bit

Spare DAC Range : 10 V

Power Requirement : 240/220/110/100 VAC selactable, 50/60 Hz 100 VA


Physical Dimensions : ~250x 350 x 100 mm

PC Connection : USB 2.0 High Speed, 480 Mbps

Environment : Maximum operating temperature of 30°C maximum 30% relative humidity