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 Optical resolution (FWHM) Grating Groove Density (lines/mm) Grating Blaze Wavelength
UV-Vis options: 250 – 400 nm 0.08 – 1.07 nm 1800 Holographic
UV-Vis options: 220 – 410 nm 0.12 – 1.61 nm 1200 Holographic
UV-Vis options: 220 – 880 nm 0.4 – 5.36 nm 400 250 nm
UV-Vis options: 250 – 660 nm 0.26 – 3.48 nm 600 300 nm
UV-Vis options: 250 – 700 nm 0.36 – 4.82 nm 500 330 nm
Vis-NIR options: 350 – 800 nm 0.26 – 3.48 nm 600 400 nm
Vis-NIR options: 450 – 530 nm 0.06 – 0.8 nm 2400 Holographic
Vis-NIR options: 400 – 850 nm 0.26 – 3.48 nm 600 500 nm
Vis-NIR options: 450 – 650 nm 0.12 – 1.61 nm 1200 Holographic
Vis-NIR options: 530 – 645 nm 0.08 – 1.07 nm 1800 Holographic
Vis-NIR options: 350 – 1025 nm 0.4 – 5.36 nm 400 400 nm
Vis-NIR options: 520 – 955 nm 0.26 – 3.48 nm 600 750 nm
NIR options: 750 – 1000 nm 0.17 – 2.28 nm 900 500 nm
NIR options: 750 – 900 nm 0.12 – 1.61 nm 1200 750 nm
NIR options: 750 – 1100 nm 0.26 – 3.48 nm 600 1000 nm
Extended-range options: 220 – 1100 nm 0.54 – 7.24 nm 300 200 nm
Extended-range options: 200 – 930 nm 1.04 – 5.07 nm 300 Composite
Extended-range options: 220 – 1100 nm 0.54 – 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) 3,000:1
Connectors SMA, TFM-108-02-L-DH Samtec, USB Type-C
Physical dimensions 148.8 x 106.4 x 48.2 mm
Weight 0.9306 kg
Temperature (operation) 0 °C – 55 °C
Temperature (storage) -30 °C – 70 °C

Click here for HR4 Series Product Insight (Manuals, Spec Sheets, App Notes)