Series 7855 USB spectrometer


7 8 5 5                  

Windows device driver and application software included.





3D AutoCAD drawing of sensor (zipped)   -   DWG = [R13] [R14] [R2000]       DXF = [R13] [R14] [R2000]

Technical Data
Operating temp: - 20 ...+   60 degree C
- 04 ...+ 140 degree F
Weight:    1 kg
Protection: IP 66, NEMA 4X
USB powered, 6ft cable
Housing: Stainless Steel
Humidity: Up to 98% permissible
Software:  Device driver for Windows 
Application software
Spectral Resolution: 3.2 nm
Spectral Range: 400 ... 800 nm
Data capture:  128 x 10 bit
Capture time:  1.3 sec
Output module with 6 ft USB cable included


Input slit accepts 1/8" fiber bundles
Intended for EEx d II C
The spectrometer’s CCD has 128 pixels. 
The CCD detector has a spectral range
sensitivity of 400 through 800 nanometers.
Input slit is 25 microns wide. Spectral
resolution is 3.2 nanometers. Signals from
every cell of the CCD are processed by a
10-bit analog-to-digital converter. Software
provides spectra monitoring as a graph or in
a numeric format. Each unit is separately
calibrated against an etalon light source.
Numeric data and spectra graph can be
saved into a text or bitmap files, respectively.
For a nominal charge of $100.00, Hohner Corp. will test and evaluate your samples to ensure this product meets your specific requirements and standards.  Should modifications be required, Hohner Corp. will advise in writing of any additional charges.  

1 800 295 5693 

UK   + 44 01978 363 888

BR   55 01938 775214