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The Renegade Visible Spectrometer utilizes Torrent Photonics’ breakthrough technology in transmissive gratings by providing higher sensitivity compared to traditional reflective grating spectrometers. Our ability to manufacture all components aside from the sensor showcases Torrents’ ability to create vertically integration solutions.


VIS – HIGHLY SENSITIVE Transmissive Grating Spectrometer

Product Overview:

Renegade’s coupled design and manufacturability makes it a versatile solution for OEM analytical devices that demand high sensitivity and low footprint. Utilizing a transmissive grating made on fused silica substrate, the Renegade delivers optimal throughput and custom firmware options allows for ease of integration.


– Environmentally stable and robust design
– Compact & customizable for OEM solutions
– UV sensitive transmissive grating
– Repeatable — low unit-to-unit variation
– High sensitivity


Wavelength Range350-790nm
Optical Resolution1.2nm FWHM
Integration Time200us to 10s
Dynamic Range5000:1
Input Fiber ConnectorSMA
Signal to Noise Ratio300:1
Grating1250 lpmm Fused Silica transmission grating
Entrance slit20um
Numerical aperture0.22NA
Stray Light (Monochromatic Input)0.012% (at +/- 10 x FWHM from peak)
Operating Temperature RangeNon-condensing: 0°- 50°C
Dimensions65 x 45 x 20mm including connector
Vertical Resolution65,000
Inputs/OutputsSPI or USB, custom options available
Trigger ModesInternal or external source, single, multiple accumulate, multiple average
Power Consumption3.3V 60mA


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