model number | EQ2000 | EK2000Pro | SEK | EN2500 |
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descriptive | Industrial Grade High Speed Fiber Optic Spectrometer | Face Array High Sensitivity Fiber Optic Spectrometer | Chip level cooled fiber optic spectrometer | Chip-Cooled NIR Fiber Optic Spectrometer |
wavelength range | 190nm-1100nm | 200nm-1100nm | 900nm-2500nm | |
optical resolution | 1.33nm | 1.58nm @25um slit | 0.41nm | 10nm |
linearity | >99% | |||
Points time | 1ms~65s | 7.2ms~120s | 7ms~15min | 6us~200ms |
dark noise | 50RMS Counts | 20RMS Counts | 9RMS Counts | |
dynamic range | Spectrum: 1300:1; System: 8.5*10^7 | 15000:1 | 10000:1 | 15000:1 |
signal-to-noise ratio | 300:01:00 | 450:01:00 | 1000:01:00 | 7500:01:00 |
optical system | 75mm focal length, F/#:6, symmetrical non-intersecting CT paths | 100mm Focal Length, F/#:4.5, Symmetrical Cross CT Pathway | ||
craft | Sony ILX554 Line Array CCD | Hamamatasu S10420 Face Array Back-illuminated CCD | Hamamatsu S7031 | Hamamatsu G9208 |
Incidence Slit (um) | 5, 10, 25, 50, 100, 200, 250 | 5, 10, 25, 50, 100, 200 | ||
encoder | Grating1 | Grating2 | Grating1 | Grating_#NIR |
Number of pixels | 2048 | 2048*64 | 1044 x 64 | 256 or 512 |
ablative high-order processing | Equipped with the appropriate achromatic filters according to the selected wavelengths. | |||
A/D bits | 16-bit | 16-bit, 18-bit | 16-bit | |
connector | USB, Serial, SPI | USB, serial, SPI, network port | USB, Serial, SPI | |
external trigger interface | Tatsuka GPIO, 30pin, support Tatsuka external expansion capture card | |||
Trigger Mode | 4 trigger modes: software mode (freeRun)/ level trigger/along trigger/synchronous trigger | |||
power wastage | 250 mA @ 5 VDC | |||
Volume (L * W * H) | 114mm*90mm*27mm | 157mm*115mm*41mm | 195mm*120mm*45mm | 182mm*110mm*47mm |
weights | 0.4kg | 0.8kg | 1.2kg | |
connector | SMA905 |
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