Portable PH Test Pen with Big Screen

This portable pH meter features a highly sensitive electrode sensor, ensuring precise pH measurements, making it an ideal choice for both home and laboratory use.

Key Features:

Compact and Portable: Pen-sized and lightweight, it easily fits in your pocket, making it perfect for on-the-go use.

Precision Measurement: Measures a range of 0-14 pH with 0.1 pH accuracy. The LCD screen displays real-time results quickly and reliably, eliminating the guesswork of traditional litmus strips.

Wide Applicability: Suitable for various applications such as swimming pools, drinking water, tap water, home brewing, laboratory testing, aquarium maintenance, and more, ensuring water safety and pH balance.

Easy to Use: Simply remove the protective cap, immerse the electrode into the solution, and press the "ON/OFF" button to start measuring—effortless and efficient.

Whether for daily household use or professional experiments, this pH meter provides accurate and convenient testing, making it your reliable partner for water quality management!

Specification:
- Material: ABS
- Product Size: 15.5x3x1.8cm
- Measure Range: 0.00-14.00pH
- Resolution: 0.01pH
- Accuracy: ±0.01pH
- Operating Temperature: 0°C - 60°C
- Power Supply: 2 x 1.5V LR44 Button Cell(NOT Included)

Using tips:
- Dissolve PH buffer powder in 250ml of distilled water.
- Turn on PH meter and clean the electrode in distilled water, then immerse the electrode in the PH standard solution.
- Press '' CAL'' button, wait until the reading is the same as the PH value of buffer powder and steady.
- Clean electrode with distilled water and dry it.

What's inside the box?
1x 12V LED Toggle Switch
3x PH buffer powder