High Precision pH Meter - 0.01 pH Resolution - Digital Water Quality Tester for Aquarium & Hydroponics - LCD Display

The High Precision pH Meter is a must-have tool for anyone involved in maintaining the perfect water quality for aquariums, hydroponics, pools, or gardening. With an impressive 0.01 pH resolution, this digital water quality tester provides highly accurate and reliable pH readings, helping you monitor and adjust water conditions with precision.

Equipped with a large LCD display, it makes reading your pH levels easy and clear, even in low light. Whether you’re testing water in your aquarium to ensure fish health, measuring nutrient levels in hydroponic systems, or checking pH in pools or soil, this meter gives you the confidence of accurate data every time.

The user-friendly design includes one-touch calibration and quick measurements, making it simple to use for both beginners and professionals. The compact and durable construction ensures the meter is portable and long-lasting, while the automatic shut-off feature helps preserve battery life.

Ensure optimal conditions for your plants, fish, or water systems with this High Precision pH Meter, the perfect tool for maintaining healthy, balanced water quality.

Specifications:

Measure range: 0.00 - 14.00PH
Resolution: 0.01PH
Accuracy: ±0.01 PH (at 25℃)
Power Supply: 2*1.5V (LR44 Included)
Operating Temperature: 0℃ - 80℃ (32℉ - 176℉)
Dimension: 155mm* 31mm * 18mm / 6.10”×1.22”×0.70”
Weight: 50g / 1.76oz

Calibration:

1. Turn on the pH meter.

2. Dissolve each buffer solution in 250 ml of distilled water.

3. Immerse the electrode into the pH 6.86 solution (under the temperature of 25℃).

4. Press the “CAL”(calibration) button for 5 seconds and release；

- Display screen will start flashing “6.86”；

- Wait for it until the display screen stops flashing；

- Rinse the electrode with distilled water and make it dry with filter paper.

5. Repeat the above steps with 4.01 pH buffer powder and 9.18 pH buffer powder.

Note:

Calibration is required in the following conditions.

- Lengthy periods of inactivity

- Very frequent use

- The testing accuracy requirement is very high

- The “cal” key was pushed and the electrode was exposed to air for an extended period of time

Package Includes:

1×pH Meter

3×pH Buffer Powder

1×User's Manual