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Ensure optimal water balance and acidity levels with this Digital Pen Type pH Meter. Designed for fast, reliable, and high-precision testing, this portable pocket tester measures pH levels across a wide variety of applications, including drinking water, aquariums, hydroponics, swimming pools, labora..

Features: Heating voltage: 5 ± 0.2V (AC · DC) Working current: 5-10mA Detectable concentration range: PH0-14 Detection Temperature range: 0-80 ℃ Response time: ≤5S Settling Time: ≤60S Component Power: ≤0.5W Working temperature: -10 ~ 50 ℃ (nominal temperature 20 ℃) Humidity: 95% RH (nomina..