Pocket Digital Water pH Meter Pen Tester for Aquarium/Fishpond/Pool

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The Digital pH Meter Pen can help make sure your finned friends’ watery habitat stays safe and comfortable.


This Pocket Digital pH Meter Pen is a reliable pH tester that is ideal for testing applications such as hydroponics, fishpond, drinking water and more. It can measure water pH levels from 0 to 14 with the resolution ratio of 0.1 pH. The lightweight design and large digital display help make this unit a favorite among fish hobbyists and hydroponic gardeners.


  • The pocket digital pH meter can help keep your aquariums and fishpond safe and comfortable for your finned friends.
  • It can quickly and accurately measure water pH levels from 0 to 14 with the resolution ratio of 0.1 pH.
  • There is no need to calibrate the new meter since it is factory calibrated accurately,
  • You can easily recalibrate the meter to pH 6.9 or 4.00 with the included buffer powder after using for a long time.


Name Portable Digital PH Meter Pocket Pen Tester
Type Digital PH Meter
Material ASB
Measuring PH Range 0.0 - 14.0 pH
Resolution 0.1 pH
Accuracy ±0.1 pH (20°C), ±0.2 pH
Operating Temperature 0 - 50°C (32 - 122°F)
Battery 3 x 1.5V AG13 Button Battery (Included)
Product Weight 51g
Product Size 142 x 29 x 15 mm
Package Weight 120g
Package Size 160 x 50 x 50mm
Package Contents 1 x Portable Digital PH Meter
1 x Calibration Adjustment Screwdriver
2 x PH Buffer Powder
1 x User Manual
More Information
SKU WP1060730915018
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