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PD 150dpi 300pxOtO Photonics' Phekda-NIR (PD-NIR series) spectrometers are high resolution models featuring a highly configurable Transmissive-Reflective-Transmissive Czerny-Turner structure.

 

The standard Phekda-NIR model is offered with an operating range of 1522-1578nm (NIRQ) with options for customisation of grating, slit and spectral range within 900nm to 1700nm.

 

Phekda-NIR features a 512-pixel InGaAs linear sensor (PD2570) with a 32-bit RISC controller.

 

OtO have developed a compact and rigid optical bench for Phekda-NIR, providing the ideal platform for high resolution measurements with excellent thermal and humidity cycling stability and to minimum variation of resolution and wavelength shift due to shock and vibration.

 
Dubhe cavity schematic

 

Description PD1050

Sensor

512-pixel InGaAs Linear Sensor

Resolution (FWHM)

Standard NIRQ 1522-1587nm <0.25nm FWHM (10µm slit width)

Integration Time 0.1ms - 24s 
Dark Noise High Gain <14 Low Gain <10
Dynamic Range High Gain 2500 Low Gain 4000
SNR

High Gain 6000 (>4700)

Low Gain 9300 (>6600)

Optical Parameters f/#: 5.0
NA: 0.1
Effective Focal Length (R1-R2): 85-101.5mm 
Dimensions 180 (L) x 175 (W) x 60.7 (H) mm 

 

Communication with PD-NIR spectrometers is via high speed USB2.0 (480Mbps) and 8-pin GPIO interfaces. The inclusion of OtO's SpectraSmart software ensures that Phekda series spectrometers can be up-and-running within minutes whilst the availability of a Software Development Kit for Windows and example code for Linux and other operating systems facilitates integration into a broad range of demanding high resolution and high speed applications.

 

adobe pdf icon Phekda-NIR data sheet

 

For more information on Phekda and to discuss your application, please Contact Us.