measurement range: pH: 0.01～14.00pH;

temperature : -5～110.0℃;

resolution ratio: pH: 0.01pH;

intrinsic error: pH: ±0.1pH; temperature : ±0.5℃;

automatic or manual temperature compensation: 0～110℃;

stability: pH:≤0.02pH/24h;

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

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

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

WXZJ-PH20 industrial PH 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.