RU40/90

Broadband spectrometer

[Discontinued in December 2024. Support and repair on request] This compact spectrometer has an optimized optical scheme and hence improved stray light characteristics. The compact design allows its easy integration into custom specific applications. It is available in three different versions, which are all equipped with a mechanical shutter for easy dark offset correction.

The spectrometer can be operated with the intuitive measuring software JETI VersaSpec. Several electronic features are included in the different models.
RU40/90 basic
RU40/90 basic
BlueSpecCube (BSC)
BlueSpecCube (BSC)
LanSpecCube
LanSpecCube
 
Advantages
  • Compact solutions with high optical quality and various electronics functions
  • Easy realizable stand-alone solutions
  • SCPI compatible control syntax
  • Easy and precise baseline correction due to mechanical shutter
 

Spectrometer JETI RU40/90 with adds on

 

 
Controller functions
  • Internal storage of wavelength-pixel relation
  • Preprocessing of data, dark signal correction, absolute calibration
  • Internal calculations like averaging, interpolation, transmission, reflexion, absorption, color coordinates
  • Dedicated control syntax (SCPI compliant)

Peripherical elements


The figure above shows a complete RU40/90 system with all possible peripherical elements as piezo shutter, a display, a laser diode and a Li polymer battery. Bluetooth or alternatively LAN interfaces are on board. This system can be used for the simple and fast development of a portable or stationary device.

 

BlueSpecCube


BlueSpecCube is a version of the RU40/90 spectrometer with bluetooth, battery and switches for start and measurement. It can be easily used for own application specific systems. BlueSpecCube does not include an SD card slot, because it always has to be operated with a PC or laptop.

PNG drawing BSC.png

LanSpecCube


LanSpecCube has a LAN connection in addition to the USB interface, on request also with Power over Ethernet (POE).

PNG drawing LSC.png

 

Optical parameters
  • Spectral range: 300 … 1000 nm
  • Optical resolution:
    • < 4.5 nm FWHM (50 µm slit, others on request)
  • Max. wavelength error:
    • ± 0.5 nm (HgAr line source)
  • Stray light:
    • < 0.1 % (GG 495, λ = 420 nm/ 600 nm)
Optical input
  • F-SMA connector (optimized for 200 µm fiber)
 
Dimensions

PNG drawing RU40/90.png

 
More parameters can be found in the datasheet

iconPDF RU40/90 incl. BlueSpecCube and LanSpecCube.pdf

Fiber optic cables
Fiber Optic Cables (both sides terminated by SMA connectors) are available for all JETI spectrometers. The normal flexible cable has a length of 1 m. Additionally, a nonflexible version with a length of 10 cm is offered.


Fiber coupled diffusor

The optical fibers can be combined with a fiber coupled diffusor to convert the spectrometers into Irradiance meters. A suited calibration is optionally available.

Documents
Datasheet
iconPDFRU40/90 (386.54 KB) 


Drawings
Documentation
Software
Software JETI VersaSpec

JETI VersaSpec software is supplied on a USB drive with every JETI OEM spectrometer. If you need this software again, please contact our support team.

JETI SDK
JETI SDK
iconZIPJETI SDK Version 4.8.10 (5.97 MB)UPDATED 
iconPDFJETI SDK Changelog (156.75 KB)