Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen

Description

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