PC 61 Replacement spare pH/ORP/COND sensor for PC 6 50014483

Plastic Case OPTIONAL - PC version - includes: 1 x 55ml pH 7 and pH 4 colored buffer solutions, 1 x 55ml EC 1413 calibration solution, electrode storage solution, string for neck, tissues, 2 x 1,5V AAA batteries. 50014283

PC 51 replacement spare PC electrode for PC 5 50014433