PH-018(485) Online pH Controller

Product Description: The PH-018(485) Online pH Controller features strong environmental adaptability, simple operation, and testing performance. It is used for pH monitoring in fields such as thermal power, chemical fertilizers, biochemistry, pharmaceuticals, food, water treatment plants, and metallurgy.
PH-018(485) Online pH Controller Measurement Range pH 0.00 ~ 14.00 pH Temperature 0 ~ 100°C Resolution pH 0.01 pH Temperature 0.1°C Accuracy pH ±0.02 pH Temperature ±0.5°C Automatic Temperature Compensation 0 ~ 100°C, 25°C as reference Repeatability Error of Electronic Unit ±0.02 pH Stability ±0.02 pH/24h Input Impedance ≥10¹² Ω Output Current 4 ~ 20 mA Output Current Accuracy ≤±1% FS High-Low Alarm Relay AC220V, 10A RS485 Communication Interface MODBUS RTU Protocol; Isolated Power Supply AC220V±22V, 50±1Hz Levels of Protection IP54 Operating Environment 0°C ~ 60°C; RH ≤95% Dimensions 96mm x 96mm x 110mm Hole Size 92mm x 92mm Weight 1050g