Digital Water Quality Tester High-Precision pH Meter with Accuracy Portable pH Testing Pen for Home, Aquariums DALY BMS accessories Horizontal and vertical scale markings

Horizontal and vertical scale markings are etched directly onto the board

you get accurate

boot — and spot inconsistencies in seconds

so you can install it on walls

The package includes 6 strong and 6 weak springs

Digital Water Quality Tester High-Precision pH Meter with Accuracy Portable pH Testing Pen for Home, Aquariums DALY BMS accessories Horizontal and vertical scale markingsPrecision Measurement : Provides accurate pH readings with 0. 01 accuracy, ensuring dependable water quality testing for various applications. Advanced LCD Display : Features a clear, professional grade display for quick and easy pH monitoring. Wide Range of Applications : Suitable for home water testing, aquariums, swimming pools, hydroponics, and laboratory use. Compact & Portable Design : Lightweight and ergonomically built for convenient on the go