Pools & Spa - Hanna Instruments

Understanding the Basics

Take accurate and reliable measurements with our portable testers that go where you go.

pH/ORP

Maintaining proper pH not only keeps your water clean, but also helps protect pool components from chemical damage.

hanna-ec-tds-conductivity-tester-HI98312

Conductivity (EC)/TDS

Monitor the level of total dissolved solids (TDS) in your pool to ensure chemical harmony, reducing chances for cloudy water or staining.

SHOP ALL POOL & SPA TESTERS

Tools to Measure Water Quality

Chemical Test Kits

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Checker^® Handheld Colorimeters

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Portable Photometers

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Pool and Spa Photometer

The complete HI83326 Multiparameter photometer for swimming pool and spa measures the 11 most important parameters for maintaining superior water quality.

Sophisticated

Features an innovative optical design to ensure consistency between measurements.

Advanced

To save valuable laboratory benchtop space, the HI83303 doubles as a professional pH meter with its digital pH/temperature electrode input.

Tailored

Made with the aquaculture industry in mind, HI83303 measures 12 vital parameters which are critical to maintaining a healthy system, including alkalinity, calcium, nitrite, and phosphate.

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Hanna Instrument swimming pool & spa controller. bl121

Automate your pool maintenance with the BL121.

BL12X Analog Outputs Swimming Pool and Spa Controllers with Analog Outputs $1,249.99

The BL121 is an all-in-one solution for automatic control of pH and chlorine levels in swimming pool, hot tub, and spa water.

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HI9810422_HALO2_pH-Tester_Front-Fahrenheit-1200x1200-338a39df-5967-4630-a15b-7e9df2fb877b

Turn Your Phone Into A Professional pH Meter

Get laboratory-grade pH and temperature measurements on the go with a Bluetooth^®5.0 Wireless Tester paired with your Apple or Android Device.

HI9810422 HALO2 Wireless pH Tester for Field $159.99

Our HALO2 Wireless Field pH Tester has a durable PEI body and spherical sensing bulb, perfect for use wherever and whenever you need to test.

Open-source Bluetooth allows easy integration into current data logging systems
IP65 water-resistant protection
Equipped with everything you need for successful testing right out of the box

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Pools & Spas

Keep your pool and spa picture-perfect. Get the tools you need to keep your parameters balanced.

Understanding the Basics

pH/ORP

Conductivity (EC)/TDS

Tools to Measure Water Quality

Chemical Test Kits

Checker^® Handheld Colorimeters

Portable Photometers

Pool and Spa Photometer

Automate your pool maintenance with the BL121.

Turn Your Phone Into A Professional pH Meter

To Help You Get Started

Pools & Spas

Keep your pool and spa picture-perfect. Get the tools you need to keep your parameters balanced.

Understanding the Basics

pH/ORP

Conductivity (EC)/TDS

Tools to Measure Water Quality

Chemical Test Kits

Checker® Handheld Colorimeters

Portable Photometers

Pool and Spa Photometer

Automate your pool maintenance with the BL121.

Turn Your Phone Into A Professional pH Meter

To Help You Get Started

Checker^® Handheld Colorimeters