Interline TruTest digital test set incl. 25 strips, Water test kit, Chlorine (Cl2), pH, 145 mm, 60 mm, 215 mm, 800 g Interline TruTest digital test set incl. 25 strips. Product type: Water test kit, Measured parameters: Chlorine (Cl2), pH. Package width: 145 mm, Package depth: 60 mm, Package height: 215 mm