Испытательная бумага для бассейна остаточного хлора PH значение щелочности тест-полоски BHD2

Features:
1. Water quality test paper.
2. Test free chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid.
3. Easy to use.
4. Test twice in the pool twice a week for best results.
5. This strip is a good way to understand, six key indicators of water quality.
Note:
By hand measurement, the size can be 1-2 cm error.
The color may vary from monitor to monitor.
Description:
Range:
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
Cyanuric acid test range: 0~150
Package list:
1 Box * Test Paper (2 in 1 / 3 in 1 / 4 in 1 / 5 in 1 / 6 in 1)