Auto-calibrating pH Meter with Large Screen Button Control for Aquaculture

Aquarium Pen Designed as an aquarium pen, it's perfect for testing water quality in fish tanks. Compact Size Its compact size makes it easy to carry around, ideal for on-the-go testing. Large Screen Display The device comes with a large screen display, making it easy to read the results at a glance. Key-operated Operated by keys, this pH meter is user-friendly and easy to operate. Automatic Calibration This pH meter features automatic calibration, ensuring accurate readings every time you test.