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Yieryi Digital LCD PH 03 PH Meters electrical PH tester for Urine Tester Analyze

Specifications

Features:

• 100% brand new and high quality
• Pen battery compartment stand about 2000h
• LCD display power PH
• Temperature sensor
• Up and down the waterproof ring design
• Replaceable electrode PH pen reuse
• Automatic Calibration PH value and temperature dual display

How to maintain pH pen?
     If you don't need it for a long time, you can soak the pH pen in pure water in half a month or so, and insert it in a disposable cup!
 

 Operation procedure:

• 1. Remove the protective sleeve.
• 2. Switch on the battery compartment.
• 3. Insert the pH meter into the liquid to be measured until the liquid is immersed in the immersion line. The condition allows the solution to dip slightly above the immersion line.
• 4, gently stirring the solution and wait for two minutes or so. Read the display value.
• 5. After use, clean the electrode. Switch off. Cover with protective cover.

Packing List:

• 1* PH Tester
• 3* 1.5V battery
• 2* Pouches of calibration buffer solution (4.0 & 6.86)

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