In-Situ Sub-2" Dissolved Oxygen Field Calibration Kit

The Dissolved Oxygen Calibration Kit has everything you need to perform 2-point calibrations in the field, lab, or office. This complete kit is designed specifically for use with the Aqua TROLL 400, Aqua TROLL 600, RDO PRO, RDO PRO-X, smarTROLL Multiparameter Handheld, and sub-2 inch TROLL 9500 RDO sensors. Select the sub-2 inch kit for Aqua TROLL 400, Aqua TROLL 600, RDO PRO, RDO PRO-X, smarTROLL Multiparameter Handheld, and sub-2 inch TROLL 9500 RDO sensors. Select the sub-4 inch kit for sub 4-inch TROLL 9500 RDO sensors.