Cond 3110 SET 1: Easy-to-operate , robust conductivity meter with large LCD-Display, or mobile routine application for 2- and 4-electrode cells, set including TetraCon® 325. Meter with carry case including 4-electrode conductivity cell TetraCon® 325, standard solution 1413 µS/cm at 25 °C, stand, beaker, short instruction manual, CD-ROM and batteries