• Jun 24, 2026 Advanced Conductivity Orion 162a Instruction readings. Calibration Procedures Calibration is crucial for measurement accuracy. The instruction manual for the Orion 162A outlines the following calibration process: Prepare fresh standard conductivity solutions (e.g., 84 µS/cm or 1413 µS/cm) as 1. recommended. Rinse the e BY Clifford Hauck