Hach/DR 2800 Not listed-USA 340-900 . Yes : Yes/No (COD: LR, HR, HR+) [European model labeled Hach Lange not compatible - TNTplus vials only] Yes USA model – none required – cell compartment #1 for 13 mm or 16 mm round vials. Hach/DR 3000 Obsolete 340-1000 : Yes . Yes (COD: LR, HR, HR+) AccuVac adapter incl. 16 mm adapter Hach Part No. 4479900