pH Tester Pen High Accuracy Pocket Size 0-14 pH Measurement Range Mini for Household Drinking Pool and Aquarium

This pH tester pen is ideal for anyone needing precise pH measurements for drinking water, pools, or aquariums.

• Compact design allows for easy portability, fitting conveniently in your pocket.
• Essential tool for testing drinking water, swimming pools, aquariums, RO systems, spas, and hydroponics.
• Simple operation: just turn on, immerse the probe, and read the stable value.
• Features automatic temperature compensation for accurate readings regardless of water temperature.

• Measurement Range: 0-14 pH
• Accuracy: 0.01 pH
• Size: Approximately pocket-sized

• pH Tester Pen
• Cleaning Solution (optional)
• User Manual