HR4 Spectrometers
High Resolution and Low Stray Light
HR4 is a high-resolution spectrometer with rapid acquisition speed and great thermal stability for applications from plasma monitoring to DNA/RNA analysis. HR4 is compact and robust, with enhanced electronics to ensure reliable performance in demanding environments.
HR4 Series
| Specifications | Wavelength Range | Resolution (FWHM) (configuration-dependent) | Grating Groove Density (lines/mm) | Grating Blaze Wavelength |
| UV-Vis options: | 250-400 nm | 0.08 nm – 1.07 nm | 1800 | Holographic |
| 220-410 nm | 0.12 nm – 1.61 nm | 1200 | Holographic | |
| 220-880 nm | 0.40 nm – 5.36 nm | 400 | 250 nm | |
| 250-660 nm | 0.26 nm – 3.48 nm | 600 | 300 nm | |
| 250-700 nm | 0.36 nm – 4.82 nm | 500 | 330nm | |
| Vis-NIR options: | 350-800 nm | 0.26 nm – 3.48 nm | 600 | 400 nm |
| 450-530 nm | 0.06 nm – 0.80 nm | 2400 | Holographic | |
| 400-850 nm | 0.26 nm – 3.48 nm | 600 | 500 nm | |
| 450-650 nm | 0.12 nm – 1.61 nm | 1200 | Holographic | |
| 530-645 nm | 0.08 nm – 1.07 nm | 1800 | Holographic | |
| 350-1025 nm | 0.40 nm – 5.36 nm | 400 | 400 nm | |
| 520-955 nm | 0.26 nm – 3.48 nm | 600 | 750 nm | |
| NIR options: | 750-1000 nm | 0.17 nm – 2.28 nm | 900 | 500 nm |
| 750-900 nm | 0.12 nm – 1.61 nm | 1200 | 750 nm | |
| 750-1100 nm | 0.26 nm – 3.48 nm | 600 | 1000 nm | |
| Extended-range options: | 220-1100 nm | 0.54 nm – 7.24 nm | 300 | 200 nm |
| 200-930 nm | 1.04 nm – 5.07 nm | 300 | Composite | |
| 220-1100 nm | 0.54 nm – 7.24 nm | 300 | 500 nm | |
| Slit Options | 5, 10, 25, 50, 100, 200 µm | |||
| Integration Time | 3.8 ms – 10 s | |||
| SNR (single scan @ 10 ms) | 250:1 | |||
| SNR (max. per second w/High Speed Averaging Mode): | 3000:1 | |||
| Connectors | USB Type-C, SMA, TFM-108-02-L-DH | |||
| Physical Dimensions | 148.8 mm x 106.4 mm x 48.2 mm | |||
| Weight | 930.6 g | |||
| Temperature (operation) | 0 °C – 55 °C | |||
| Temperature (storage) | -30 °C to 70 °C | |||