AstroLite A6700HS (High-Sensitivity Spectrometer)


AstroLite A6700HS serise

A6700HS is a cost-effective powerful high-sensitivity spectrometer with a back-illuminated CCD image sensor.
A6700HS can be used to measure absorbance, transmittance, florescence, and emission at low light level applicaions. 


 Specification at a glance

* Wavelength range: 200-1100 nm
* Optical resolution:​ 0.35-1 nm FWHM
* Integration time: 1 ms to 10 sec
* Dimensions: 165 mm×110 mm×38 mm​


  Cost-effective powerful high sensitivity spectrometer at low signal applications


 AstroLIte A6700HS series

 Spectral range (detector response)

 200-900 nm, 350-1050 nm, 750-1100 nm (Standard)

 Wavelength range width

700 nm, 350 nm, 233 nm

 Optical resolution (FWHM)

0.35 nm-1.5 nm depending on grating and slit size

 Fiber connector



2048x64  Hamamatsu back-illuminated CCD image sensor

 Pixel size

14 μmx14 μm

 Signal-to-noise at full signal




Stray light

 <0.1% (600 nm)

A/D resolution

16 bit

Integration time

1 ms-10 s

Dynamic range

50,000:1 (Typical)

Trigger modes

3 modes (software, hardware, synchronous)

Power consumption

500 mA @ 5 VDC

Operating temperature

5℃-35℃ (25℃ recommended)

Communication Interface

USB 2.0, RS232

Operating system

Windows 7, Windows 10

Power supply

USB 2.0, RS-232


165 mm x 110 mm x 38 mm


700 g



  A6700HS is used to measure raman, absorbance, transmittance, florescence, and emission at low light level applications. 



▶  Absorbance/Transmittance

- Concentration of chemicals, food, and water
- Concentration of solid samples

▶ Fluorescence/Reflectance


- Biology monitoring
- Waste water analysis
- Color of paper, textile, and oil


 Emission spectrum
- Plasma monitoring 
- In-Situ monitoring 
- Sun, LED, Laser, and various light


 Comparison between high-sensitivity spectrometer and compact spectrometer (illustrated)