Digital pH Meter High-Precision Water Quality Tester (0-14 pH Range)

High-Precision Digital pH Meter | Essential for Water Quality Testing

Ensure safe and healthy water for your family with this high-precision digital pH meter , designed for accurate water quality testing across a 0-14 pH range . Whether you’re monitoring your drinking water , swimming pool , hydroponics system , or aquarium , this easy-to-use , pocket-sized tester helps maintain balanced and safe conditions.

Specifications :

• Measurement Range : 0.00 – 14.00 pH
• Resolution : 0.01 pH
• Accuracy : ±0.01 pH (at 25℃)
• Operating Temperature : 0℃ – 80℃ (32℉ – 176℉)
• Power Supply : 2 x 1.5V LR44 Batteries (Included)
• Dimensions : 6.10” × 1.22” × 0.70” (155mm × 31mm × 18mm)
• Weight : 50g (1.76oz)

Why Every Household Needs a pH Meter:

✔️ Ensure Clean Drinking Water – Tap water pH affects taste, safety, and health . Test pH to prevent excessive acidity or alkalinity in your water supply. 

✔️ Aquarium Care – Fish and aquatic life require precise pH levels for survival. Regular testing prevents dangerous fluctuations. 

✔️ Swimming Pool Maintenance – Unbalanced pool water can cause skin irritation, eye discomfort, and reduce the effectiveness of chlorine . Keep pH optimal for safety. 

✔️ Hydroponics & Gardening – Plants absorb nutrients efficiently at the correct pH, ensuring healthier growth in hydroponic systems or soil gardening. 

✔️ Home DIY & Beauty – Perfect for homemade skincare solutions, brewing , and other household projects that require specific pH levels .

Calibration Instructions :

1️⃣ Turn on the pH meter. 

2️⃣ Dissolve buffer solution in 250ml of distilled water. 

3️⃣ Immerse the electrode in pH 6.86 solution (25℃). 

4️⃣ Press “CAL” for 5 seconds until the screen flashes 6.86 , then wait for stabilization. 

5️⃣ Repeat calibration using pH 4.01 buffer powder and 9.18 buffer powder for maximum accuracy.

When to Re-Calibrate:

After extended periods of inactivity 

After frequent use 

When high precision is required 

If the electrode was exposed to air for too long

Package Includes:

1 x Digital pH Meter 

2 x LR44 Batterie

Calibration Powder (4.01, 6.86, 9.18 pH) 

User Manual