Hydroponics Aquarium EC Conductivity Tester Meter µS/cm
Measurement range: 0-9990S (S/cm)Accuracy: +/- 2%Working temperature: 0 - 60CPowered by 2 button batteries (included)Dimension: 14.2 x 2.5 x 1.5 cm1 x EC Conductivity Tester1 x User Manual1 x Case