TECHNICAL INDEX
1. Minimum detection limit: 0.1ng;
2. Measurement range: ≥ 0.1ng/ml (ppb);
3. Absorption range: -0.041 to 1.999 (A);
4. Concentration range: 0.000 to 9999;
5. Wavelength: 330-900nm (this instrument only comes with a 450 ± 2 nm interference filter);
6. Sensitivity:<0.1ng/ml;
7. Accuracy: ± 0.1ng/ml;
8. Testing time: 20 per hour;
9. Light source: LED 3.6V/20mA;
10. Usage environment: Temperature: 5-35 ℃, humidity: ≤ 85%;
11. Stability of bright current: ≤ 0.3t (T)/5 minutes;
12. Dark current stability: ≤ 0.2% t (T)/5 minutes;
13. Transmittance range: 0.0% t (T) to 110.0% t (T);
14. (T) Conversion accuracy: ≤± 0.004A;
15. Power: 40W
16. Working power supply: 220V ± 10%, 50-60HZ;
17. Instrument size: 410 × 264 × 110mm;
18. Weight: 10kg;