Hach DR1900 portable UV-Vis spectrophotometer, 340-800 nm. 220+ stored methods + custom. Field-rugged, IP67, battery + AC.
| Model | DR1900 |
| Method | UV-Vis spectro |
| Range | 340-800 nm |
| Accuracy | ±0.001 A @ 1 A |
| Light source | LED / tungsten (spectro) |
| Power | Li-ion rechargeable or 4×AA |
| Enclosure | IP67 (field models) |
| MOQ | 1 |
Uses Hach TNTplus + PermaChem reagent chemistries (vials + powder pillows).