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5-in-1 Digital Water Quality Tester Pen - TDS/EC/pH/Salinity/Temperature Meter
About this item
Test your water with precision using this 5-in-1 digital water quality tester pen.
It measures Total Dissolved Solids (TDS), Electrical Conductivity (EC), pH level, Salinity, and Temperature—all in one compact device.
It features a backlit display for easy reading in low light.
Perfect for drinking water, aquariums, hydroponics, pools, and more.
It's unbranded but packed with features.
Just dip and read.
New in packaging, ready to help you ensure your water is clean and balanced.
No processor model, just straight-up reliable measurements.
USD$ 9.25 
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4.6 out of 5 stars
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