specbos 1211-UV-2

Broadband Spectroradiometer 230 - 1000 nm


The spectroradiometer JETI specbos 1211-UV-2 extends the original wavelength range of the device in the UV range down to 230 nm in Radiance mode. It is possilbe to convert the measurement mode into a spectral Irradiance meter by attaching an optional diffusor. All other parameters as sensitivity, viewing angle in Radiance mode (1.8°) and optical resolution remain the same as of the standard device.

 

JETI specbos 1211-UV-2

Spectroradiometer JETI specbos 1211-UV-2

This extension makes specbos 1211-UV-2 suitable for hazard measurements according to the IES 62471 standard. Informations about the accessories you will find here iconPDFPhotobiological measurements complete according to IEC 62471.

Other applications are the measurement of UV exposure apparatus, suntanning banks, risk classification of flood lights, measurement of Energy Saving Lamps and Fluorescent Tubes, measurement of Flash Lamps and other Pulsed Light Sources, long term measurements of daylight and in green houses etc.

JETI specbos 1211-UV-2: UV measurement in an aquarium
JETI specbos 1211-UV-2: UV measurement in an aquarium
JETI specbos 1211-UV-2: UV measurement during production
JETI specbos 1211-UV-2: UV measurement during production
JETI specbos 1211-UV-2: UV measurement
JETI specbos 1211-UV-2: UV measurement
JETI specbos 1211-UV-2: measurement in a greenhouse
JETI specbos 1211-UV-2: measurement in a greenhouse
JETI specbos 1211-UV-2 equipped with in axis remote diffusor
JETI specbos 1211-UV-2 equipped with in axis remote diffusor

Highlights

  • Wavelength range of 230 - 1000 nm
  • Measurement in Radiance (basic configuration) and Irradiance mode (diffusor required)
  • Radiometric software JETI LiVal is included in the standard scope of delivery
  • Start of measurement with external trigger signal
  • Highly sensitive
  • Internal target spot laser
  • Mechanical shutter for dark signal compensation
  • Automatic measurement in selectable time intervals
  • USB powered – mobile
  • Start of measurement with external trigger
  • Optional stray light correction possible

specbos 1211-UV-2 can be delivered with various interfaces

  Applications Interfaces
specbos 1211-UV-2
  • UV measurements
USB2.0
specbos 1211-UV-RS-2 RS232 and USB2.0
(power supply necessary for RS232 operation)
specbos 1211-UV-BT-2 USB2.0 and Bluetooth
specbos 1211-UV-LAN-2 LAN and USB2.0
(power supply neccessary)

 

specbos 1211-UV-2  Applications
  • UV measurements
Interfaces
USB2.0
specbos 1211-UV-RS-2 Applications
Interfaces
RS232 and USB2.0
(power supply necessary for RS232 operation)
specbos 1211-UV-BT-2 Applications
Interfaces
USB2.0 and Bluetooth
specbos 1211-UV-LAN-2 Applications
Interfaces
LAN and USB2.0
(power supply neccessary)
Optical parameters
  • Spectral range:         230 … 1000 nm
  • Optical bandwidth:   4.5 nm
  • Measuring range:    
    • Luminance 0.2 … 150 000 cd/m2 (Illuminant A)
    • Luminance 0.2 … 100 000 cd/m2 (typical warm white LED)
      (higher values with optional filter)
Dimensions

PNG drawing 1211-2.png

Measuring quantities
  • Illuminance, Irradiance
  • xy and u' v' coordinates
  • Dominant wavelength, Color purity
  • Correlated Color Temperature (CCT)
  • CRI, CQS, TM-30, TLCI, RGB
  • Circadian metrics, PAR

specbos 1211-UV-2 can detect up to four accessories automatically, the software switches to the related measuring mode and uses the appropriate calibration data. More accessories have to be selected manually in the software.

Accessories for photobiological measurements complete according to IEC 62471
These accessories can be used to measure all 8 categories of hazardous effects defined in EN 62 471 and ANSI/ IESNA RP-27.

Standard diffusor
specbos 1211-UV-2 measures in spectral Radiance mode. It is possible to convert it into a spectral Irradiance meter by attaching a diffusor.

90° diffusor
The standard diffusor of the device acts in line to the device. If the Illuminance at a low height above a surface needs to be measured, then the 90° diffusor can be applied. It is also available with attenuation filters to extend the Illuminance measuring range.

In axis remote diffusor
If the measurement needs to be done in locations with limited space conditions then the remote diffusor can be used. It is a diffusor which is coupled to the spectraval device by an optical fiber bundle. The measurement is done in axis to the fiber bundle. Different fiber lengths are available.

90° remote diffusor
If the measurement needs to be done under limited space conditions and the in axis fiber coupled diffusor is not suited, then the 90° fiber coupled diffusor can be applied. Different fiber lengths are available.

Diffusors with attenuation filter
specbos 1211-UV-2 with its standard diffusor can measure up to about 1.500.000 lx (typical white LED spectrum). If it is necessary to measure higher Illuminances, then a special diffusor with additional attenuation filter can be used.

Dome
The dome is equipped with a glass dom and it is IP67 tested. It can be mounted on roofs or outside walls and allows a detection of the optical sky radiation.

Dolby/realD filter cap pairs
The calibration of 3D projectors needs to be done through the right and left eye glasses. specbos 1211-UV-2 can be equipped with caps containing the filters of Dolby and realD projection. The usage of these filter pairs allows a precise measurement of these 3D projection system.

Neutral density filters
An additional neutral density filter allows to shift the measuring range towards higher Luminance levels.

VIS filter
specbos 1211-UV-2 can be equipped with a VIS filter to reduce its wavelength range to 350 … 780 nm. This is especially interesting for measurements with a low VIS intensity but much signal in IR or UV.

Add-on optics for different measuring geometries
JETI offers a variety of add-on optics to achive certain different measuring geometries. There are different imaging optics: optics for specified distance ratios, optics for specified measuring angles (for any measuring distance) and customized optics.

Integrating spheres
To extend the functionality of JETI specbos 1211-UV-2 to radiation flux measurements, JETI offers three different models of integrating spheres.

Carrying case/ bag

Protective cap

Straylight protection tube
The straylight protection tube prevents the influence of surrounding light on Radiance measurements. It is mainly used for display measurements. The fixed length of the tube is 16 cm.

Tripod

Stray light correction matrix
In order to reduce stray light in array spectroradiometers while taking advantage of their portability, JETI offers a stray light correction matrix.

Light effects
Lamps
Miscellaneous
 

 

Software, Drivers and Firmware
Software JETI LiVal
  • Demo version
    • JETI offers you a demo version of JETI LiVal for testing. With the demo version you can get a first insight into the software.
      • iconZIP JETI LiVal DEMO V7.4.1 (121.3 MiB)
  • Full version
    • To download the full version of the software you have to be logged in (see in menu "Login").
    • Actual software version: V7.4.1
    • Download size: XX MiB

     JETI LiVal Changelog

Software JETI SDK
  • iconZIP JETI SDK V4.6.8 (4.9 MiB)
  • Actual software version: V4.6.8

     JETI SDK Changelog

Firmware
  • To download the firmware you have to be logged in (see in menu "Login").
  • Actual Firmware version: V3.4.12

     JETI specbos Firmware Changelog

Drivers

External software
JETI does not guarantee the function of JETI products with external software. JETI is not liable for any changes of external software. Please contact the supplier of the external software in case of any problem.

External software packages

Hardware related software

July 18, 2023: Centre national d'études spatiales (France)
CNES Centre national d'études spatiales, the French space agency, has chosen a JETI specbos 1211-UV-LAN-2 for its demanding research. We are delighted to be part of manned spaceflight in this way.
We sent the device on its journey to Paris today.





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June 20, 2023: VERSON VLIES COURCIER (France)
Verson Vlies Courcier Verson Vlies Courcier offers a wirde range of test equipment and services to companies wishing to guarantee the quality and performance of their products, the key to sustainability.
We are very proud to support VVC in the performance of its responsible tasks with a JETI specbos 1211-UV-2.
The device was shipped today.

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February 21, 2023: Deggendorf University of Applied Sciences (Germany)
TH Deggendorf We are very happy to announce that Deggendorf University of Applied Sciences - Bavaria's most international and strongest in research orientated university - has decided to purchase a specbos 1211-UV-2. The unit has been shipped today.




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July 05, 2022: Facebook Technologies (USA)
specbos 1211-UV-2 Facebook Technologies is using JETI specbos 1211-UV-2.
The devices were shipped to California today.






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