Hach DRB200 digital reactor block 148°C/105°C/150°C. Required heater for TNTplus COD + persulfate N/P/TOC vials. 21-position.
| Part | DRB200-01 |
| Method | Aluminum block |
| Range | 37-165°C programmable |
| Accuracy | ±2°C |
| Vials | 25 per pack (standard) / 100 per pack (chlorine pillows) |
| Required equipment | Hach DR-series photometer / spectrophotometer + DRB200 heater (digestion tests) |
| Voltage | 230 V |
| MOQ | 1 |
All TNTplus vials use 16mm test-tube format with auto-recognition barcode on DR900/1900/6000.