Technical Parameters: Measuring Range: 0~14 pH Operating Temperature: 0~60°C Measurement Accuracy: ≤0.02 pH Response Time: ≤10 sec Sensing Membrane Impedance: ≤20×10? Ω Drift: ≤0.03 pH/24h (non-cumulative) Slope: ≥96% Zero Potential: E? = 7 pH Material: PC, PPS External Interface: NPT 3/4″ Thread Connection Method: Fixed wire connection, BNC terminal or Y-interface Cable: 2~5m low-noise shielded cable (extendable up to 60m without amplifier), customizable Pressure Resistance: 0.6 MPa Internal Resistance (25°C): 50 MΩ Application: Suitable for environmental protection, sewage, and online monitoring pH electrode, pH probe, pH sensor