Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) 20 pouch box Resistivity Cell 🔧 Pro Tip: Mark the

🔧 Pro Tip: Mark the installation date on the filter housing with a grease pencil or label

Replace filter every 6 months or 750 gallons

Non-cellulose media resists bacterial attack

reducing long-term filtration costs without sacrificing performance

} Omnipure OMB934 Series

Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) 20 pouch box Resistivity Cell 🔧 Pro Tip: Mark theOakton Water Quality Meters TDS 1413 Calibration Solution Pouch (1000 PPM) NIST traceable calibration standard for precise TDS meter accuracy in the field NIST Traceable Premixed & Ready 1% Accuracy Single Use Pouch The Oakton WD 35653 11 TDS 1413 pouch delivers a 1000 ppm calibration solution standardized against NIST protocols for reliable meter validation. Each single serve pouch is premixed to 1% accuracy at 25C, making field calibration