1 EASY CARRYING: The tester is compact in size and light in weight that you can easily take it with you to help with your work. 2 ACCURATE MEASUREMENT: The tester has a corrosion resistant probe, it ensures accurate and stable measure quality for long term use. 3 GLASS BUBBLE ELECTRODE: The tester uses accurate glass bubble electrode, with excellent sensitivity. After starting, the screen displays 16.00 or the number keeps beating. 4 AUTOMATIC CALIBRATION: The tester is equipped with automatic calibration function, long press CAL button after starting to calibrate with one key. 5 APPLICABLE SCENARIOS: The tester is suitable for domestic water, swimming pool, aquaculture, environmental water quality, agricultural water quality, fish tank water quality, etc.
What's in the box
1 x PH Tester Pen
