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The refillable design allows you to purchase replacement mixed bed DI resin and reload the cartridge once exhausted
000-hour service life
tile backsplashes
Quickly identify power supply
Model Number SV2521
Oakton (WD-35653-10) TDS 447 Pouches (300 PPM) 20-Box 600 GPD 4" X 40" The refillable design allows youThe Oakton WD 35653 10 TDS 447 Pouches deliver factory calibrated 300 PPM total dissolved solids solution in single use pouches, ready for immediate use with handheld TDS meters in the field or lab. Each box contains 20 individually sealed pouches standardized against NIST traceable materials with 1% accuracy at 25C. SPECIFICATIONS Calibration Standard Overview TDS Concentration 300 PPM Premixed and ready to use Accuracy 1% At 25C reference temp
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