Price:
US$14.64   

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50pcs Swimming Pool Test Paper Residual Chlorine PH Value Alkalinity Hardness Test Strip Hot Tub Water Quality Detector
Feature:
Made of high-quality materials, more durable.
A good way to understand the water quality of the seven main indicators.
Easy to use.
Fast and accurate.
Used in swimming pools, spas, hot tubs, etc.
It is recommended to use in the temperature range of 2℃-90℃.

Specification:
Test items: PH, total alkali, nitrite, residual chlorine, total chlorine, hardness, bromine
Material: PET
Size: 110*5mm/4.33*0.2\\\" (approximately)
Color: as shown
Advantages: anti-VC interference capability
Scope of application: suitable for drinking water, aquariums, swimming pools and spas, industrial water, ponds, hot spring water

Testing method:
1. Open the parafilm, remove a strip of test paper, and immediately close the cap.
2. Immerse the reaction area of the test strip in the solution to be tested for 1-2 seconds, remove the test strip, and dip the excess water with paper.
3. After 1 minute, compare the color of the reaction area of the test strip with the color chart to determine the test value of the solution to be tested.
4. The colorimetric time is optimally controlled at 60s, too long or too short will affect the reading.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3mm measuring deviation due to manual measurement.

Package Content:
50 X Water Test Strips

50pcs Water Test Strips Swimming Pool Residual Chlorine PH Value Test Paper
50pcs Water Test Strips Swimming Pool Residual Chlorine PH Value Test Paper
50pcs Water Test Strips Swimming Pool Residual Chlorine PH Value Test Paper
50pcs Water Test Strips Swimming Pool Residual Chlorine PH Value Test Paper
50pcs Water Test Strips Swimming Pool Residual Chlorine PH Value Test Paper
50pcs Water Test Strips Swimming Pool Residual Chlorine PH Value Test Paper

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