Dual Inline TDS Meter 1 – DM-1


New inline TDS meter. More compact, lighter, more accurate, with longer lasting battery life. Connects to your DI/RO system to display TDS levels of in and out water

– Displays TDS levels of the feed water and product water with in & out electrode probes.
– Highly efficient and accurate due to its advanced microprocessor technology.
– Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.
– Dual Range 0-9990 ppm (From 0 – 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking ‘x10’ image.)
– Factory Calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
– Comes equipped with Mur-lok Quick-Connect T-fittings.
– Installs quickly and easily.


Range: 0-9990 ppm
Accuracy: ±2%
Conversion Factor: NaCl (avg. 0.5)
Cable Length: 24.5″ (including sensor)
Fittings: 1/4″ (6mm) T-Pieces
Power source: 2 x 1.5V button cell batteries (LR44 or equivalent; included)
Battery life: approx. 1000 hours of continuous use
Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.)
Weight: 79.4 g (2.8 oz.)

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Weight 0.5 kg


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