Higher-performance sensing
Higher signal response for a wider range of spectral measurements.
A6002A retains a compact form while providing higher signal handling, wider dynamic range, and short integration times.

Key characteristics of this model.
Higher signal response for a wider range of spectral measurements.
10,000:1 class dynamic range for measurements with larger signal variation.
Minimum integration time of 0.5 ms for rapid spectral acquisition.
USB 2.0, optional RS232/RS422, trigger modes, and SDK support for integration.
Core optical, detector, interface, and mechanical specifications.
| Wavelength range | 180–1100 nm |
|---|---|
| Detector | Hamamatsu S11639 2048-pixel linear CMOS |
| Pixel count / size | 2048 pixels, 14 µm × 200 µm |
| Optical resolution | Approx. 0.35–5 nm |
| Signal-to-noise ratio | 600:1 at full signal |
| Dynamic range | 10,000:1, single acquisition |
| Integration time | 0.5 ms–65 s |
| A/D resolution | 16 bit |
| Fiber connector | SMA905 |
| Communication | USB 2.0 and RS-232 |
| Dimensions / weight | 94 mm × 60 mm × 34.5 mm / 0.3 kg |
| Power supply | USB |
Optical resolution is an approximate configured value and depends on the wavelength range, grating, slit width, and optical setup.
Representative configurations are listed below.
| Model | Wavelength Range | Optical Resolution | Slit |
|---|---|---|---|
| A6002A-01 | 200–900 nm | ~1 nm | 25 µm |
| A6002A-04 | 750–1100 nm | ~0.35 nm | 10 µm |
| A6002A-05 | 350–1050 nm | ~1 nm | 25 µm |
| A6002A-10 | 300–1000 nm | ~1 nm | 25 µm |
| A6002A-11 | 200–1000 nm | ~1.5 nm | 25 µm |
| A6002A-13 | 400–1100 nm | ~1 nm | 25 µm |
| A6002A-25 | 180–880 nm | ~1 nm | 25 µm |
Other wavelength ranges, optical resolutions, and slit sizes are available on request.
Representative applications for this model.
Spectrometers are easier to understand when shown with the light source, fiber, and probe path.
Compare related models by wavelength range and measurement requirement.