1. Imported grating as dispersive element to change wavelength
2. Light source: Halogen-tungsten lamp (12 V20W)
3. Wavelength range (nm): 330---800nm
4. Wavelength accuracy: ±2nm
5. Wavelength reproducibility: ≦1nm
6. Bandwidth: ≦6nm
7. Absorbance range: ﹣0.3Abs～3.0Abs
8. Linear error: ±5%
9. Absorbance reproducibility: ≦0.005Abs
10. Resolving capability: 0.001Abs
11. Temperature control: room temperature, 25℃, 30℃ or 37℃ by Peltier device
12. Temperature-control accuracy: ± 0.5℃
13. Pump volume: 200ul～2000ul
14. Testing method:
(1) Linear end point
(2) Non-linear end point (standard curve)
(3) Two-point (time fixed)
(4) Kinetic
(5) Double wavelength
(6) Absorbance
(7) Sample blank
15. Items: 72 fixed items, four free positions for up to 200 self-defined items
16. Keyboard: membrane keyboard
17. Display: 10.4” color LCD
18. Printer: built-in thermal printer, paper width: 110mm
19. Environmental temperature: 10℃～30℃
20. Relative environmental humidity: ≦80%
21. Drift: ≦0.005Abs/30min
22. Cell: quartz flowing; 32ul
23. Cross contamination: ≦2%
24. Open program
25. Reagent: open, free choice
26. Standard RS-232 interface
27. Power supply: 220V±22 V, 50Hz ±1Hz
28. Size(mm): 685×530×360
29. Weight: 16Kg
