Oakton (WD-35661-70) Deluxe TDS Calibration Kit W-O Meter TDS 447 Pouch (300 PPM) 1°F Accuracy ±1°C (-10° to

1°F Accuracy ±1°C (-10° to 100°C)

advanced cooling

or where sulfate interference limits the effectiveness of standard anion resins

8125" or 1

Professional-grade black brine tank with integrated safety brine valve for residential and commercial water softening systems

Oakton (WD-35661-70) Deluxe TDS Calibration Kit W-O Meter TDS 447 Pouch (300 PPM) 1°F Accuracy ±1°C (-10° toOakton 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.