DurOx 325 Membrane-covered galvanic oxygen sensor ■ Immediately ready for use- no polarization time ■ IMT compensation with 2 built-in temperature sensors ■ Working life approx. 6 months with 1 electrolyte filling ■ Low approach flow ■ Zero current free ■ Waterproof sensor (IP 68-2 bar) ■ With 3 m cable and waterproof plug (IP 67) as standard ■ With calibration and storage vessel OxiCal?-D as standard ■ With protective hood SK-D as standard