Equipped with 2 probes (pH and redox), and 2 power sockets. ORP: -1999 ~ 1999mV. ORP: plusmn5mV. ORP: -500 ~ 500mV. Fish hatchery, wine production, swimming pool (bath), laboratories, water conditioning, schools & colleges, floristics, for analysis of fluids (ph-value), ponds, various industrial applications, Pisciculture, Koi, Kois, Boilere, Pond, Pool, Spa, swimming pools, pool, analysis of liquids, orchids breed, breeder, hemp, grow, etc.
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