PH / EC / TDS Meters + Solutions




Product Image Item Name- Price
GroLine Hydroponic Waterproof pH/EC/TDS/Temp Portable Meter

GroLine Hydroponic Waterproof pH/EC/TDS/Temp Portable Meter

The HI9814 is a slim, lightweight, and waterproof portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature...
$249.99  $199.99
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Milwaukee Waterproof PH Tester

Milwaukee Waterproof PH Tester

• Range -2.0 to 16.0 pH • Resolution 0.1 pH • Accuracy ± 0.1 pH • ATC automatic • Calibration 2 points - automatic • User select 6...
$99.99  $79.99
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Bluelab pH Pen

Bluelab pH Pen

The ultimate handy solution for measuring pH! Plants get their nutrition from minerals but they can only get all the right minerals they need if...
$129.99  $99.99
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Hanna Instruments pH/EC/TDS/C/PPT Pocket Tester

Hanna Instruments pH/EC/TDS/C/PPT Pocket Tester

Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a single tester! No more switching between meters...
$199.99  $149.99
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Hanna GroChek pHEP 4 Meter

Hanna GroChek pHEP 4 Meter

The pHEP 4 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartridge, stability indicator, automatic shut-off,...
$149.99  $109.99
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Hanna GroChek pHEP 5 Meter

Hanna GroChek pHEP 5 Meter

The pHEP 5 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartridge, stability indicator, automatic shut-off,...
$149.99  $119.99
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Hannah Instruments Combo pH/ ORP/ Temperature Tester

Hannah Instruments Combo pH/ ORP/ Temperature Tester

• Waterproof and it floats! • HANNA's exclusive cartridge pH and ORP electrode • Extendable cloth pH junction • Automatic Temperature...
$199.99  $149.99
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Hannah Instruments Combo pH/EC/TDS/C/PPM Tester

Hannah Instruments Combo pH/EC/TDS/C/PPM Tester

This waterproof tester offers high accuracy pH, EC/TDS, and temperature measurements all in a single tester! No more switching between meters for...
$199.99  $149.99
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Hannah Instruments DiST 5 EC/TDS Meter

Hannah Instruments DiST 5 EC/TDS Meter

When the original DiST (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and...
$149.99  $129.99
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Oakton Waterproof EcoTestr pH1

Oakton Waterproof EcoTestr pH1

Ideal for Student, Hydroponics, and Hobbyist use! Economical, pocket sized meter is perfect for less demanding applications Waterproof, dustproof...
$99.99  $69.99
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Oakton Waterproof EcoTestr pH2

Oakton Waterproof EcoTestr pH2

Economical price and an easy-to-read display! Waterproof, dustproof housings float Easy to use; push-button calibration with auto buffer recognition...
$129.99  $89.99
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AquaPro TDS/Temperature Meter

AquaPro TDS/Temperature Meter

•Measures total dissolved solids (TDS) and temperature. •Automatic Temperature Compensation (ATC) •Water-resistant housing •Measurement...
$49.99  $39.99
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Bluelab pH Controller

Bluelab pH Controller

Hands-free monitoring and dosing of solution pH levels. Features: • Automatic control and monitoring of system pH with reservoirs up to 200 US gal...
$569.99  $399.99
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Bluelab ppm Pen

Bluelab ppm Pen

The ultimate handy solution for measuring conductivity! The Bluelab ppm Pen is the latest innovation for hand held conductivity meters. It provides a...
$99.99  $89.99
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Bluelab Soil pH Pen

Bluelab Soil pH Pen

A handy solution made easy! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients...
$199.99  $179.99
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HM Digital EC/TDS/Temp Waterproof Hydro Tester

HM Digital EC/TDS/Temp Waterproof Hydro Tester

Measures EC (μS, mS), TDS (ppm, ppt) and temperature in ºC/ºF. Features a durable, water-resistant housing, automatic temperature compensation,...
$59.99  $49.99
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HM Digital PH/Temperature Meter

HM Digital PH/Temperature Meter

pH/temperature meter. Measures PH and temperature in ºC/ºF. Features a durable, water-resistant housing, automatic temperature compensation, hold...
$79.99  $64.99
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HM Digital TDS-3 Handheld TDS meter

HM Digital TDS-3 Handheld TDS meter

Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor...
$49.99  $37.99
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HM Digital Waterproof EC/TDS/Temp Combo Meter

HM Digital Waterproof EC/TDS/Temp Combo Meter

Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCI .5, NaCl .5, 442TM .7)...
$89.99  $74.99
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HM Digital Waterproof pH/Temperature Meter

HM Digital Waterproof pH/Temperature Meter

FEATURES •Measures pH and Temperature •Auto-ranging three point calibration with digital fine tuning •Includes 4 pH buffer solution in a sponge...
$129.99  $99.99
Save: 23% off


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