measurement range: ORP: －1999～＋1999mV;

temperature : -5～110.0℃;

resolution ratio: ORP: 1mV;

intrinsic error: ORP: ±3mV; temperature : ±0.5℃;

automatic or manual temperature compensation: 0～110℃;

stability: ORP: ≤2mV/24h;

signal output: 0～10mA(load resistance＜1.5KΩ); 4～20mA(load resistance＜750Ω);

two pharse relay control contact: 3A 240VAC, 6A 28VDC or 120VAC;

power supply: 220VAC±10%,50±1Hz, power≤3W; 24VDC, power≤1W; 12VDC, power≤1W;

WXZJ-ORP20A redox potential analysis meter is online water monitor with microprocessor. Equipped with different types of PH or ORP electrode, it is widely applied in electric plant, petrochemical, metallurgy, mining, paper making, biological fermentation, medical, food, drink and environmental water treatment fields.