Introducing the groundbreaking Huntingdon Fusion PurgEye 200 Weld Purge Monitor equipped with the revolutionary PurgeNet technology! This portable and rechargeable Oxygen Monitor is the world's first and only device of its kind, capable of accurately measuring oxygen levels from 1, 000 ppm (0.1%) down to an impressive 1 ppm (0.0001%) with a remarkable accuracy of 10 ppm. Huntingdon Fusion's latest innovation in Weld Purge Monitoring Technology, the PurgEye 200, brings forth numerous advancements that set it apart from the rest. Features Internal electro-mechanical pump with 1 l/m flow rate. USB lead included to control PurgeLog software. IP65 rated Long life, faster response sensor Internal rechargeable battery or mains power operated. Battery life up to 10 hours. Hand held easy to use instrument. Warning alarm levels between 1 and 999 ppm. Flow detection for accurate reading of gas samples. Outstanding protection against HF interference. Large character OLED screen for e