50Pcs/Pack Chlorine PH Alkalinity Water Hardness Swimming Pool SPA Test Strips

Description:
Material:Paper
Model:2 in 1/3 in 1/4 in 1/5 in 1/6 in 1
Quantity:50 Strips/Bottle
Total Chlorine Test Range:0~10ppm
Free Chlorine Test Range:0~10ppm
pH Test Range:6.8~8.4
Total Alkalinity Test Range:0~240ppm
Total Hardness Test Range:0~1000
Cyan-uric Acid Test Range:0~240

Package included:
50pcs Set Swimming Pool Test Strips

Note:
1.1 inch=2.54cm
2.Please allow 1-3 cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!