Digital Electric PH Meter Water Pen Tester Pocket for Pool Hydroponics Aquarium

Description

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Membrane Solutions Digital pH Tester, High Accuracy 0.01, Temperature Sensor ATC, Electronic Auto Calibration, for Hydroponics, Pool, Aquarium Water Testing
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
Battery Case
2*1.5V LR44 button batteries; It can provide electricity for a whole year
Compact Design
Dimension: 6.1*1.2*0.7 inches, compact design, very convenient to carry to your home garden or farm.
pH Buffer Power
The package comes with 3 packs pH Buffer Power, please refer to the attached manual for more calibration method detail.
Water the Plants
Care Your Hydroponics
Monitor Your Aquarium
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 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 electrode exposed to air for extended period of time
Package Includes:
1×pH Meter
3×pH Buffer Powder
1×User's Manual