Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best digital pool water testers of 2025
Save up to 33% off
Best Choice1
Clicked 1,285 times in the last monthAIPERAIPER HydroComm Smart Pool Monitor, 24/7 Digital Water Testing for Pools, Hot Tubs & Spas, 5-in-1 Accurate Testing, App Control, Customized Optimization Tips, White
30% Off9.8Exceptional
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
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
9.7Exceptional
-
3
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 +
-
Sensor Type:Titanium alloy probe
-
Automatic Features:Auto change to ppt
-
Measurement Range:0-9999ppm & 0-200ppt
-
Multi-Functionality:Salinity, TDS, EC, pH, Temp
9.6Exceptional
Our Rating
-
4
dzdarrenPool Salt Tester– 4-in-1 Salinity Tester with TDS, EC, Temp, and Salt for Pool, Hot Tub, Spa, Aquarium, Digital Pool Salt Tester & TDS Meter for Accurate Water Quality
9.5Excellent
-
5
EASYTESTEASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
Key specs-
Accuracy:High-quality fiber paper
-
Test Parameters:Bromine, Alkalinity, pH, Chlorine
-
Test Count:150 strips
-
Color Chart:On the bottle
-
Usage Instructions:Soak, hold, compare
9.4Excellent
Our Rating
-
-
See Today’s Deals & Prices
6
YINMIKChlorine Meter Pool pH Tester pH Salinity Reader for Saltwater Digital Free Chlorine Water Quality Tester Smart Salt pH Meter Pool 6 in 1 pH CL Salt ORP EC Temp Monitor pH Conductivity for Hydroponic
9.3Excellent
-
7
PiousPious PH Tester Digital, 5 in 1 PH Meter for Water/Salinity Meter/tds/ec/Thermometer, Pool Salt Tester with Constant Temperature Compensation, Suitable for Drinking Water Swimming Pools Aquariums
9.0Excellent
-
8
JNW DirectJNW 7-in-1 Pool Test Strips, 100 Quick & Accurate Test Strips for Pool Water, Spa Test Strips for Hot Tub, Chlorine Test Strips, Bromine, pH, Alkalinity, Hardness & More - Swimming Pool Test Kit
33% Off8.7Very Good
Our Rating
-
9
ArendsaceNew 5 in 1 Pool Salt Tester，Accurate and Reliable,Salinity, pH Meter, EC, TDS, and Temperature，Digital Pool Water Tester，Used for Pool Salt and hydroponic Plants, etc
8.6Very Good
-
10
VIVOSUNVIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
26% Off8.4Good
Our Rating
-
