YSI 9000 Series

Specifically designed for water testing, ideal for aquaculture and field testing.

User-directed interface and premeasured reagent tablets, accurate and easy to use!
9000 Photometer features one-button operation. Prepare sample and convert display results with supplied conversion chart. Choose the 9100 Photometer for direct concentration reading and on-screen instructions. All tests are preprogrammed and results are microprocessor-controlled. Just prepare your sample and follow the on-screen instructions. 9100D Photometer includes 9100, a carrying case with room for reagents, a dot matrix printer and a rechargeable battery pack. Replacement Reagents are premeasured, vacuum-packed and have a virtually unlimited shelf life.