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10 Best automatic pool testers of 2026
Save up to 25% off
Best Choice1
Clicked 75 times in the last monthCrystal Water MonitorCrystal Smart Water Monitor for Chlorine & Bromine Pools, Hot Tubs & Swim Spas - 24/7 Continuous Digital Water Testing with App Notifications & Customized Chemical Dosing (New Model)
9.8Exceptional
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
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Value for Money2
WaterGuruWaterGuru Sense S2 Smart Pool Monitor – Digital Pool & Spa Water Tester for Chlorine, pH, CYA & Alkalinity – Wi-Fi Enabled – Includes C5 Cassette, Float Ring & Batteries
9.6Exceptional
Our Rating
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3
MAV AquaDocEagle Ray Digital Water Testing Kit for Spa & Pool - Digital Hot Tub Water Tester by AquaDoc with Analyzer & Hot Tub Test Strips for Chlorine, Bromine, Total Hardness, pH and More
9.4Excellent
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MAV AquaDocEagle Ray Digital Water Testing Kit for Spa & Pool - Digital Hot Tub Water Tester by AquaDoc with Analyzer & Hot Tub Test Strips for Chlorine, Bromine, Total Hardness, pH and More
10% Off9.2Excellent
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5
YewhickYewhick Chlorine Tester for Pool, Pool Salt Tester and pHTester, 7 in 1 FAC Digital Salinity Tester for Saltwater Aquarium Sodium Chloride Swimming Pools Hot Tubs Spas
25% Off9.1Excellent
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HofunPool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Aquarium and Pool Saltwater Water, 5 in 1 Salinity PH Temp EC and TDS Meter, Aquarium Swimming Pool Hot Tub, High Accuracy
Key specs-
Display Type:PPM + PPT +
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Sensor Type:Titanium alloy probe
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Automatic Features:Auto change to ppt
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Measurement Range:0-9999ppm & 0-200ppt
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Multi-Functionality:Salinity, TDS, EC, pH, Temp
9.0Excellent
Our Rating
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7
Gain Express6-in-1 Bluetooth Swimming Pool Water Tester EC/Salinity/pH/ORP/Temperature/Chlorine Meter Wireless Floating Smart Pool Monitor Water Tester for Pools & Swim Spas
Key specs-
Display Type:Clear displays
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Functionality:6 IN 1 monitoring
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Size:7.76 x 4.76 x 3.7 inches
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Measurement Range:EC, salinity, pH, ORP, temperature, chlorine
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Temperature Compensation:N/A
8.7Very Good
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PawflyPawfly 7 in 1 Digital Water Testing Kit, 50 Strips Hot Tub Test Kit, Digital Pool Water Tester for pH, Total Hardness, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid & Bromine
10% Off8.6Very Good
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iopooliopool Smart Water Monitor - Works for Chlorine & Bromine Pools, Hot Tubs, & Swim Spas - Gives Precise Dosage recommendations.
Key specs-
features:Real-time analysis, Guided care
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part number:CONNECT-SALT-US
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compatibility:Chlorine, Bromine, Salt water
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dimensions:2 x 2 x 7.87 inches
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material:N/A
8.4Good
Our Rating
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10
PawflyPawfly 6 in 1 Digital Water Testing Kit, Digital Hot Tub Water Tester, Digital Pool Water Tester for pH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid & Bromine, Digital Pool Test Kit
8.3Good
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