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Handheld TDS-3 Meter
Check the function of your RO membrane and DI resin with this handy TDS3 (total dissolved solids) meter. Includes batteries. Comes precalibrated. Hold Function saves measurements for convenient reading and recording. Auto-off function. Measurement Range: 0-9990 ppm. From 0-999 ppm, in increments of 1 ppm; from 1000 to 9990 ppm, in increments of 10ppm. Built-in digital thermometer. Factory calibrated with 342 ppm NaCl solution; recalibrate with mini-screwdriver. Automatic temperature compensation.
