PH METER DIGITAL WITH LED | PH TEMPERATURE TEST PEN | HYDROPONICS AQUOPONIC FERTIGASI

Package Includes:1×pH Meter2×pH Buffer Powder1×User’s Manual1×5 in 1 TDS EC Salinity S.G Temperature Meter1×User’s Manual---------------- pH Meter ----------------Specifications:Measure range: 0.00 - 14.00PHResolution: 0.01PHAccuracy: ±0.01 PH (at 25℃)Power Supply: 2*1.5V LR44 Batteries (Not included)Operating Temperature: 0℃ - 80℃ (32℉ - 176℉)Automatic temperature: 0-60℃(32-122℉)Probe Type: Precision glass bulb electrodeCalibration: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 paper5. Repeat the above steps with 4.01 pH buffer powder and 9.18 pH buffer powder