1. Display: 7-inch color LCD screen

2. Optical system: Dual beam

3. Wavelength range: 190-1100nm

4. Spectral bandwidth: 0.5/1.0/2.0/4.0/5.0nm adjustable

5. Wavelength accuracy: ±0.1nm (at 656.1nm), ±0.3nm full area

7. Scanning speed: high, medium, slow

8. Photometric range: -0.3-3A, 0-9999C (0-9999F)

9. Transmittance accuracy: ±0.3% τ (0-100% τ) ±0.002A (0～0.5A) ±0.003A (0.5A～1A)

10. Transmittance repeatability: 0.15% τ (0-100%τ) ±0.001A (0～0.5A) ±0.0015A (0.5A～1A)

11. Baseline flatness: ±0.0015A

12. Stray light: 0.03%T (220nm, 360nm)

13. Noise: ±0.0002A (after 500nm preheating)

14. Photometric mode: transmittance/absorbance/concentration/energy

15. Host function: photometric measurement, quantitative analysis, wavelength scanning, multi-wavelength measurement, kinetic analysis, DNA/protein measurement

1. Using PC software to reverse control the instrument can obtain more extensive extended applications. The software complies with the use specifications of GLP/GMP laboratories and has built-in perfect user management, log recording, data storage traceability and report output functions;

2. Powerful storage function, can save various types of data and spectra, equipped with a standard USB interface, can directly export data for editing, and the measurement and storage data have power-off retention function.

3. Unique design with excellent optical performance, using holographic grating monochromator, digital photocell detector, low stray light and noise, high photometric accuracy and stability.

4. Ultra-fast scanning speed, easy to track chemical reaction process, full wavelength drive system, automatic calibration at startup, automatic light source switching, automatic zeroing.

5. The instrument can be equipped with wireless Bluetooth printer, automatic cuvette, film sample rack, test tube cuvette rack, constant temperature pool rack, optical integrating sphere, reflection accessories, variable optical path sample rack, variable angle solid sample rack and other special accessories.