Dissolved Oxygen Single Analyte Photometer Kit

SAM (Single-Analyte Photometer) kit (10192-136).

• Range 0 to 15.0 ppm Method: Indigo carmine

Kit comes in a plastic case and contains everything needed to perform 30 tests: Vacu-vials kit, SAM Photometer, four AAA batteries, screwdriver, light shield, and instructions.