[OH.ST300C] Potable STARTER 300C Full Kit (300C Meter + STCON3 Conductivity probe + standard 1413uS/cm, 12.88mS/cm) + 990,000원
[OH.STCON3] 4-ring conductivity electrode, 70 μs/cm - 200ms/cm (0.5% accuracy), 2 μs/cm - 70μs/cm (1% to 5% accuracy) + 330,000원
[OH.STCON7] 4-ring conductivity electrode, 0.02 - 200uS/cm (Accuracy : 0.02uS/cm) + 726,000원
[OH.30100442] Conductivity standard solution 84uS/cm, 250ml + 38,500원
[OH.30100443] Conductivity standard solution 1413uS/cm, 250ml + 38,500원
[OH.30100444] Conductivity standard solution 12.88mS/cm, 250ml + 38,500원