Specification:
Brand new
Total length: approx 5m
PH range: 0-14


Feature:

With distinct color PH scale for result comparisons.
The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
Quick and easy to use.
Provides reliable and accurate pH readings.
Easy to carry.
Appropriate for testing alkaline or acid level of any liquid.
Great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums etc.
Great for science education.


Usage:

Take out a test paper.
The 2 color blocks all immersed in the liquid.
After 1 seconds to take out, in contrast to the color of the color reading value in 30 seconds.


Scale Reads From 0 to 14:

0 - 3 indicates a very acidic substance
4 - 6 indicates an acidic substance
7 indicates neutral
8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity


Package included:
1 x PH Test Paper


Note:
Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
Keep dry for the rest paper.
Please allow 0-1cm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

规格：
????全新的
????总长度：约5米
????PH范围：0-14

特征：
????具有独特的颜色PH比例，用于结果比较。
????测试条颜色变化必须在约15秒内与pH标度颜色图表匹配。
????快速且易于使用。
????提供可靠和准确的pH读数。
????携带方便。
????适用于测试任何液体的碱性或酸性水平。
????在每个实验室和家中都有很好的产品来测量和检查水质，尿液，唾液，土壤，碱性饮食，水族箱等。
????非常适合科学教育。

用法：

????取出纸张。
????2种颜色的块都浸没在液体中。
????取出后1秒钟，与30秒内颜色读数值的颜色形成对比。
缩放读取从0到14：
????0-3表示非常酸性的物质
????4-6表示酸性物质
????7表示中性
????8-11表示碱度
????12-14表示非常高的碱度

套餐包括：
????1 x PH试纸

注意：
????当密度低于0.01％时，不能指示酸或碱溶液。
????保持干燥的剩余纸张。
????由于手动测量，请允许0-1cm的误差。
????由于显示器未校准相同，因此在计算机显示器上显示的照片中的项目颜色可能略有不同。