3 In 1 Digital PH TDS TEMP Waterproof Water Quality Meter Tester Test Pen Tool A
Ideal use to test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more. TDS: 1-19999ppm. PH: 0.00-14.00pH. PH: 0.01pH. PH: ±0.05pH. PH 6.86point Accuracy: ±0.1pH. TEMP: 0-60.0°C / 32°-140.0°F.