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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
NSF Certified 9
When removal efficiency drops below acceptable levels
Conductivity Calibration Process
and scale prevention are priorities
INSTALLATION & USE
Oakton (WD-35661-70) Deluxe TDS Calibration Kit W-O Meter 20 inch x 4.5 inch Big Blue Filters2057 NSF Certified 9Oakton Water Quality Meters Oakton WD 35661 70 Deluxe TDS Calibration Kit W O Meter Field ready calibration kit with NIST traceable standards for accurate TDS testing in demanding environments NIST Traceable Standards 1% Accuracy at 25C Hard Shell Case Five Point Calibration The Oakton WD 35661 70 Deluxe TDS Calibration Kit provides everything you need to maintain measurement accuracy in the field or lab, organized in a protective foam lined case.
