OCT
Delta OCT Spectrometer
High performance and high value OCT engine
800–880 nm0.04 nm resolutionSNR to 517variants
Used in Semiconductor, Biomedical
Models and specifications
Values are taken from the Delta OCT Spectrometer datasheet. For a specification not listed here, ask an applications engineer.
| Model | Detector | Pixels | Range (nm) | Resolution (nm) | SNR | Line rate (kHz) | Sensitivity (dB) |
|---|---|---|---|---|---|---|---|
| DT1020 1 | 2048-pixel CMOS line-scan | 2048 | 800–880 | 0.04–0.07 | 51 | 20 | 69 |
| DT1080 2 | 2048-pixel CMOS line-scan | 2048 | 800–880 | 0.04–0.07 | 51 | 80 | 69 |
| DT102G 3 | CMOS line-scan | 2048 | — | — | 51 | — | 69 |
| DT108G 4 | CMOS line-scan | 2048 | — | — | 51 | — | 69 |
| DT113G 5 | CMOS line-scan | 2048 | — | — | 51 | — | 69 |
| DT225GT 6 | CMOS line-scan | 2048 | — | — | 51 | — | 69 |
| DT225C 7 | CMOS line-scan | 2048 | — | — | 51 | — | 69 |
- DT1020: Pixel resolution 0.035–0.04 nm. Readout noise 55 e⁻; QE 54% at 850 nm and 41% at 890 nm; full well 140 ke⁻. Gain: analog ×1–4, digital ×1–996. 12-bit A/D; offset range −4096 to +4095 LSB. f/3.6, NA 0.14, focal length 60–89 mm at 840 nm, 1800 lp/mm VPH grating at 840 nm. Spectrometer 180 × 120 × 63 mm without camera; camera 60 × 60 × 31.1 mm, under 150 g.
- DT1080: Same specifications as DT1020 except line rate.
- DT102G: Bit depth 10, 11 or 12-bit, selectable. Integration dead time 0.6 µs. Series acquisition speed up to 250 kHz.
- DT108G: Series specifications as DT102G.
- DT113G: Series specifications as DT102G.
- DT225GT: Series specifications as DT102G.
- DT225C: Series specifications as DT102G.
A dash means the value is not specified for that model. An applications engineer can help with any specification not listed.
Common to every model
- Interface
- USB 3.0
- Connector
- 5 µm single-mode FC/PC fiber
- Operating temperature (°C)
- 5 to 40
- Storage temperature (°C)
- -30 to 70
- Humidity
- 0-85% RH non-condensing
- Power
- 6-15 V DC supply; <3.6 W (USB3 compliant)
- Integration dead time
- 0.6 µs
- Connectivity and SDK
- USB 3.0 connectivity; SDK support
- Camera weight
- Under 150 g (camera module)
Next step
Discuss the Delta OCT Spectrometer with an engineer
Send the sample type, the wavelength range and the accuracy required. An Evolve Sensing engineer will confirm the configuration, or recommend a different instrument where one suits the measurement better.