APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy Regular Kit auspowers_batchone A GIFT FOR ANY OCCASION

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APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy Regular Kit auspowers_batchone A GIFT FOR ANY OCCASIONAPERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, 0. 1 pH Accuracy Simply the most reliable pocket pH tester with the best value for general purpose pH testing e. g. hydroponics, horticulture, pools and spas, water treatment, beverage making, education, environmental monitoring, etc. Up to 3 points of Auto. calibration and 0 to 50C Auto temperature compensation (ATC), 0. 1 pH Accuracy with 0 to 14. 0 pH measuring range; Auto.