Digital pH and TDS Meter Combo, 0.05 pH pH Tester with High Accuracy +/- 2% Reading Accuracy TDS Tester, Water Quality Tester for Drinking Water/Swimming Pool/Aquarium/MUMU

General descriptionDigital pH and TDS Meter Combo is a versatile 4-in-1 water quality tester designed for various applications, including drinking water, swimming pools, aquariums, and more. This compact and lightweight device resembles a pen, making it easy to carry and use on the go.Technical specificationspH measurement range: 0.00 to 14.00pH resolution: 0.01 pHpH accuracy: ±0.05 pHTDS measurement range: 0 to 19990 ppmTDS accuracy: ±2%Conductivity measurement range: 0 to 9990 µS/cmAutomatic Temperature Compensation (ATC)Automatic power off after 10 minutes of inactivityCompatibility and accessoriesIncludes 1 TDS-EC meter testerIncludes 1 pH testerIncludes 3 pH calibration pouchesInstruction manual includedInstallationNo tools required for calibration; simply remove the protective cover and immerse the pH meter electrode in the solution.Press "ON/OFF" to activate the meter.UsageThe TDS water tester locks the measurement result when the "HOLD" button is pressed.Shake the electronic pH meter gently and wait a few seconds for stable readings.Calibration is automatic at three points, with accuracy at 0.1 pH.