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

PH Characteristics:

• Probe type: sensitive low impedance glass bulb
• Automatic recognition and calibration function
• Anti-corrosion housing
• Measurement range: 0-14.00Ph
• Resolution: 0.01PH
• Error: 0.05PH
• Operating temperature: 0-60 degrees Celsius
• Dimensions: 155*31*18mm
• Battery: 2 x 1.5V (LR44 button battery not included)

How to use PH calibration powder:

• Calibration powder: pH standard solid substance.
• It can be used after adding water.
• Suitable for calibrating any type of pH meter.

Each pack can prepare 250ML standard solution.

Package Included:

• 1 x PH Meter 
• 3 x calibration powder
• 1 x user manual