| Measurement principle | online |
| Density Measurement Range | 0.00 OD~5.00OD |
| Transmittance measurement Accuracy | Better than +/- 1% |
| Transmittance resolution | 0.005% |
| Power | 220V AC/50Hz |
| Display screen | 7 inch LCD human-machine interaction interface |
| Machine size | 80*180mm |
| test wavelength | According to customer needs, there are currently the following options: infrared: 850 nm (default option, strong anti-interference ability); green light: 530nm |
| Density resolution | 0.01 OD for 0.00~3.00 OD;0.05 OD for 3.00~5.00 OD |
| Distance between adjacent probes | Minimum 70mm |
| Distance between sending and receiving probes | 20mm |
| Temperature range | -20℃~+70℃ |
| data refresh cycle | 300ms |
| Number of vacuum flange electrode cores | 6 (without computer monitoring), 9 (with computer monitoring) |
| Interface | Dual RS485 |
Warranty days: 365 days