
Aqua TROLL 200 Conductivity Calibration Check - Tech Note
The conductivity cell of the In-SitLT Aqua TROLLs 200 does not require a user calibration to achieve the highest degree of instrument accuracy. A user calibration is only required if you must conform to a standard operating procedure or if the cell has undergone physical change (e.g., deposits on cell walls that cannot be removed; physical damage ...