YSI Photoflex colorimeter - Test water - Used, No reagents

Hanna Instruments Multiparameter pH/EC/Ion/DO Meter - C200 C-200 C 200

In-Situ SmarTroll MP Multiparameter Sonde Water Quality Tester - Untested

YSI MultiLab IDS 4010-2 Benchtop DIGITAL METER Excellent Condition Multi Lab

Hanna HI83300-01 Multiparameter Benchtop Photometer, Reagents, CalCheck kit

YSI 9100 Photometer Water Test Spectrophotometer, Model: 9100DM

Hanna HI83300-01 Multiparameter Benchtop Photometer and pH meter

In-Situ SmarTroll MP Multiparameter Sonde Water Quality Tester - Untested