Newest item digital pen-type ph meter   

Product details:
Name       digital ph meter pen type
Type       Water quality analyzer

Measuring range    0.0-14.0pH
Accuracy              ±0.2pH(@20°C)±0.2pH
Resolution             0.1pH
Weight                  0.2kg
Size                     15cm*1.5cm*3cm

Operating Temperature   0~50°RH<95%(32 - 122 ° F)

Accessories          1 pH meter

                             1 screwdriver

                              3 button batteries (included)

                              1 manual

Usage
The digital pen type acidity meter is a ideal tool to measure the PH value, mostly use in the aquarium, swimming pool, school laboratory, and the industrial of food and beverage

Using steps:
step1: Remove the protective sleeve

step2: Using distilled water to clean the electrode of pH meter,and then dry it out with filter paper

step3: Through in the switch on battery

step4: The pH is inserted into the measured liquid, until the liquid is dipped into a "immersion line", if

the condition is allow, you can make the solution slightly higher than the "immersion" line

step5: Gently stirring the solution and wait for two minutes or so,then read the display value

step6: After use, clean the electrode, turn off the switch.  

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