Easy to test: Total Chlorine, Free Chlorine/Bromine, pH, Total Alkalinity, Total Hardness, Cyanuric Acid. Test range for total alkalinity: 0 ~ 240 ppm. Total chlorine test range: 0 ~ 10 ppm. Free chlorine test range: 0 ~ 10ppm.
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90 Degrees Rotation 6 in 1 Soil Meter Soil PH Tester Moisture Fertility Temperature Air Humidity Light Detector for Garden
Aliexpress UK
Scope of application: Swimming pool water, hot spring water. Compare the color of the test strip under good light to obtain a reading. Do not put wet fingers into the bottle. Do not touch or contaminate the detection block on the test strip with your hands.
eBay
LED Tester 0-300V Output Bead Light Strip Tester LCD TV Maintenance Inspection Testers Multipurpose Lamp Strips Beads Test
Aliexpress UK
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AZ86031 Waterproof IP 67 Combined water quality tester Water pH meter (pH/ COND/ SALT/TDS/DO multifunction Electronic PH meter
Aliexpress UK
Scope of application: Swimming pool water, hot spring water. Compare the color of the test strip under good light to obtain a reading. Do not put wet fingers into the bottle. Do not touch or contaminate the detection block on the test strip with your hands.
eBay
3 in 1 Soil PH Meter Sunlight PH Tester G arden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector
Aliexpress UK
Test range for total alkalinity: 0 ~ 240 ppm. 💦This pool ph test kit has anti-VC interference ability，The accuracy is 96%. Take a water test in a swimming pool or spa. Available chlorine, pH and total hardness can be tested.
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3 in 1 Soil PH Meter Sunlight PH Tester Garden Flowers Soil Moisture Sensor Meter Plants Acidity Humidity PH Monitor Detector
Aliexpress UK
TEST FOR FREE CHLORINE, PH AND TOTAL ALKALINITY: Dont wait until your eyes burn and your swimsuit bleaches white to test your pool – just dip a test strip! TEST OBJECT: free chlorine, pH, alkalinity.
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yieryi Portable PH Meter Tester Accurate Digital Pen PH-990 Pocket Aquarium Wine Urine LCD PH Test with Large Screen
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Total chlorine test range: 0 ~ 10 ppm. Free chlorine test range: 0 ~ 10ppm. Effective chlorine, pH, and total hardness can be tested.
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Food PH Meter with Stainless Steel Probe High Accuracy Temp pH Tester for Meat Canning Cheese Dough Water Fruit Soil PH Detector
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Water test in swimming pool or spa pool. Effective chlorine, pH, and total hardness can be tested.
eBay
HM PH-80 PH Meter 2 in 1 ATC Digital Water Quality Tester PH Temp Detector Water Test Pen for Pool Aquarium
Aliexpress UK