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Monitor initial permeate TDS and flow rate
24 GPD Metering Capacity
540" in actual diameter
If chlorine taste or odor returns before the scheduled replacement
HM Digital (TDS-4) Handheld Digital TDS Meter-Monitor Oakton Water Quality Meters Monitor initial permeate TDS andThe HM Digital TDS 4 is a compact handheld meter that measures total dissolved solids from 0 to 9990 ppm with digital precision, ideal for testing RO system performance, aquarium water, hydroponics, and any application where water purity matters. Factory calibrated and featuring auto hold, auto off, and a built in thermometer, it's the smallest and lightest professional TDS meter available. SPECIFICATIONS HM Digital TDS 4 Technical Specs Measurement
US$ 23.95
US$ 16.95
US$ 115.00
