Shop a wide selection of DR 3900's on LabX. Find new and used pricing to meet your lab needs. Choose from top brands in our marketplace.
The proven technology you have come to expect from Hach just got better. Built with the future of water analysis in mind, the DR 3900 will give consistently accurate results in a simpler testing format.
*RFID available only in US, Canada, Australia, New Zealand, Puerto Rico, and Colombia. Customers in other countries should order LPV440.99.00002.