Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.
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0.01pH for Aquaculture and Drinking Water Testing. 1 x Orange Water Pen pH Value Detection (with 2 internal batteries). Size: 16 6.5 2.3CM.
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Wide using for aquarium, pool, drinking,spas,hydroponics, food, wine,beer making and more. 1 x PH test pen. Product size: 15cm 3cm 1.7cm. Clean the electrodes. Turn off the switch. Put on the protective cover.
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Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.
eBay
PH: pH range 0-14, acidic if tested between 0-7, neutral if tested at 7, alkaline if tested between 7-14. Applications: pure water, electroplating solution, boiler water, fish tank water, swimming pool water, photographic rinsing solution, well water, deep diving, laboratory, aquaculture, food processing and other production and drinking.
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RANGE : 0-9990 ppm. Used to test the purity of the water quality of the filter. ACCURACY : +/- 2%.
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Wide using for aquarium, pool, drinking,spas,hydroponics, food, wine,beer making and more. 1 x PH test pen. Product size: 15cm 3cm 1.7cm. Clean the electrodes. Turn off the switch. Put on the protective cover.
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TDS Factor:0.5. Accuracy：ph 0.05 ph. Resolution：0.01pH. 1x 5 in 1 Water Quality Tester. Accuracy：±2mv. Temperature：. Accuracy：0.1°C（0.2°F）. Range：±1000mv.
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