Versatile UV-Vis and NIR spectrometers from Ocean Insight address a range of applications and industries.
High performance for low-concentration measurements and high-speed spectral acquisition.
The SR4 is a versatile spectrometer with high-speed spectral acquisition and excellent signal-to-noise ratio (SNR) performance.
High performance for low-concentration measurements and high-speed spectral acquisition.
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Wavelength Range |
220 - 1050 nm |
220 - 1050 nm |
185 - 1100 nm |
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Integration Time |
1 μs - 2 s |
3.8 ms - 10 s |
7.2 ms - 5 s |
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Corrected linearity |
99.7% |
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Dynamic Range |
3400:1 |
1300:1 |
12000:1 |
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Signal to Noise (maximum |
25800:1 |
3000:1 |
3500:1 |
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Signal to Noise |
380:1 |
250:1 |
400:1 |
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Resolution (FWHM) |
0.28 - 11.52 nm |
0.42 - 11.34 nm |
0.36 - 11.52 nm |
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Scan rate (type) ² |
630 Hz |
74 Hz |
74 Hz |
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Thermal Stability |
0.02 nm/°C |
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Active Pixels |
2098 |
3648 |
2098 |
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Dimensions |
88.1 x 63.5 x 31.45 mm |
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Weight |
275g |
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Connectors |
USB Type-C, SMA, 16 pin Samtec TFM, RS-232 |
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Environmental |
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Temperature (operation) |
0 °C - 55 °C |
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Temperature (storage) |
-30 °C to 70 °C |
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