Digital PH Meter

The Digital pH Meteris a high-precision water quality testing meter.It is a handy instrument used for pH testing applications including drinking water, swimming pools, spa, aquariums, reverse osmosis systems, food & beverage, hydrotherapy, hydroponics, etc.

 Features pH Meter

• Easy to Use: Simply immerse the pH meter electrode in the solution to be tested. The readings are displayed quickly on a large LCD screen.
• Wide Application: Ideal for aquariums, fishing industries, swimming pools, spas, school laboratories, food and beverage testing, and drinking water.
• Auto-Calibrated: Built-in calibration with two buffer powders (included). Simply press a button to calibrate. The pH meter is factory calibrated and ready to use.
• Fast and Accurate Results: No need for color charts or test strips. Provides reliable and precise results quickly.
• Compact and Portable Design: Lightweight and compact design makes it pocket-friendly and easy to carry anywhere.

Operation Instructions for pH Meter

1. Remove the protective cap.
2. Rinse the electrode with distilled water and dry it with filter paper.
3. Turn on the meter by pressing the "ON/OFF" button.
4. Immerse the electrode in the solution to be tested (ensure the solution does not go beyond the immersion line).
5. Stir gently and wait for approximately 30 seconds until the reading stabilizes.
6. After use, clean the electrode with pure water and turn off the meter by pressing the "ON/OFF" button.
7. Always replace the protective cap after use.

Calibration Instructions

1. Turn on the pH meter.
2. Dissolve each buffer solution in 250 ml of distilled water.
3. Immerse the electrode in the pH 6.86 solution (at a temperature of 25°C).
4. Press the "CAL" button for 5 seconds and release. The display will flash 6.86. Wait until it stops flashing.
5. Rinse the electrode with distilled water and dry it with filter paper.
6. Immerse the electrode in the pH 4.00 solution. Press the "CAL" button for 5 seconds, then press and release it immediately for a second time. The display will flash 4.00. Wait until it stops flashing.
7. Rinse the electrode with distilled water and dry it as before.
8. If the test solution’s approximate pH is above 7.0, calibrate the meter using 6.86 and 9.18 solutions by following the same procedure.

Specifications 

Package Inclusions

• pH Meter
• Two Buffer Powders
• Instruction Manual (English)
• Retail Box