Shanghai Xinrui 721 visible spectrophotometer (with spectral key) is the most commonly used standard instrument for chemical colorimetric analysis in the visible light range in factories and research laboratories.
1. Beautiful and unique streamlined appearance, with T A. C.F function
2. The spacious sample room can be equipped with a 10cm colorimetric dish, which is specifically designed for measuring low concentration solutions in power and water plants
3. Dedicated LCD display screen for spectrometers with backlight and functional display
4. Equipped with a "splitter button", it can easily adjust 0% T and 100% T with just one click (no need to open or close the lid, no need to adjust "0", one click in place). It has patented invention technology
Wavelength range (nm) |
340~1000 |
Transmittance range (%) |
0~199.9 |
Wavelength accuracy (nm) |
±3/1.5 |
Absorption range (A) |
-0.301~1.999 |
Spectral broadband (nm) |
5 |
Transmittance accuracy (%) |
±1.5/0.3 |
Stray light (%) |
1.0 |
Noise (%) |
0% 0.3 100% 1.0 |