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HortiCare pH Tester

HortiCare pH Tester

"You don't need to be a specialist to take an accurate reading! The HortiCare pH Tester is specially designed for testing hydroponic nutrients. The success of hydroponics lies in the control of nutrient solutions. Every plant species has its own ideal... more

$76.11

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"HortiCare pH Tester"

"HortiCare pH Tester"

"The function of a nutrient solution or fertilizer mixture is to supply the plant roots with water, oxygen and essential mineral elements in soluble form. The pH of nutrient solution decides the availability and absorption of nutrients by each species... more

$60.76

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Best Seller
"pH618NF - 618NF VisionPlus pH Tester-Fahrenheit by Jenco"

"pH618NF - 618NF VisionPlus pH Tester-Fahrenheit by Jenco"

"pH618NF Jenco 618NF VisionPlus pH Tester-Fahrenheit for Jenco 618N VisionPlus pH Tester " more

$99.99

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"pH618NC - 618NC VisionPlus pH Tester-Celsius by Jenco"

"pH618NC - 618NC VisionPlus pH Tester-Celsius by Jenco"

"The Jenco 618N VisionPlus pH Tester is the most advanced pH tester on the market. It has a temperature display, IP67 body, on-screen menu, data storage and deg. C. Advanced features include 50 memory storage locations, IP67 rated water-proof dust-proof" more

$99.99

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"619C - VisionPlus pH Tester-Celsius by Jenco"

"619C - VisionPlus pH Tester-Celsius by Jenco"

"The Jenco 619 VisionPlus pH Tester fills the gap between the top of the line pH618N and the lower end pH630. Graphical LCD provides on-screen menu selection for manual-free, easy operation. " more

$79.85

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

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

"Hanna Instrument's waterproof tester that offers high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to... more

$172.57

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Phep 5 Waterproof pH/Temperature Tester - 5437

Phep 5 Waterproof pH/Temperature Tester - 5437

Phep 5 Includes Many Useful Features Such As A Dual-Level Lcd, Battery Indicator, Replaceable pH Electrode Cartridge, Temperature In Celsius Or Fahrenheit, Stability Indictor, Automatic Shut-Off And Automatic Calibration All In A Floating, Waterproof... more

$112.49

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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 Buffer Types • Environment 32 - 122F (0 - 50 C)• Display LED & Push to Hold • Auto-Off After 8 minutes of non-use •... more

$81.19

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Hanna Checker pH Tester

Hanna Checker pH Tester

Litmus paper? That is so Twentieth-Century. Step into the Twenty-First Century with the Checker pH Tester by Hanna. This pocket-sized instrument measures the full pH range with tenths-place resolution and ±0.2 accuracy. The Checker pH Tester package... more

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$41.99

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"Hanna Checker pH Tester (HI 98103)"

"Hanna Checker pH Tester (HI 98103)"

"At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. The Checker supplies you with fast and accurate readings from 0.00 to 14.00 pH with a resolution of 0.01 pH. This compact tester features a large... more

$36.76

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HANNA Instruments HI 96108

HANNA Instruments HI 96108

(pHep+) Economical pH Tester with Temperature Compensation. more

$42.00

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HANNA Instruments HI 96107

HANNA Instruments HI 96107

(pHep) Economical pH Tester with ±0.1 Accuracy. pH pocket tester with a Range: 0.0 to 14.0 pH, Accuracy: ±0.1 pH and a manual 1 point calibration. As Low As $34.20 more

$36.00

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HANNA Instruments HI 96106

HANNA Instruments HI 96106

(Champ) Economical pH Tester with ±0.2 Accuracy. An economical pH pocket tester with manual 1 point calibration, Range: 0.0 to 14.0 pH and Accuracy: ±0.2 pH. more

$34.00

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"610 - pH Tester by Jenco"

"610 - pH Tester by Jenco"

"The Jenco 610 pH tester is an easy to use, entry level personal pocket pen style tester that allows for quick and simple pH measurements. It has single point calibration. " more

$26.92

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"619F - VisionPlus pH Tester-Fahrenheit by Jenco"

"619F - VisionPlus pH Tester-Fahrenheit by Jenco"

"Jenco 619F VisionPlus pH Tester-Fahrenheit for Jenco 619 VisionPlus pH Tester " more

$79.85

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"620 - pH Tester - by Jenco"

"620 - pH Tester - by Jenco"

"The Jenco 620 pH tester is an easy to use pen style pH tester. It allows for quick and simple pH measurements, without the mess and fuss of matching test strips to color charts." more

$36.99

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"618P - 3-in-1 pH/ATC electrode, Original Compact Style - by Jenco"

"618P - 3-in-1 pH/ATC electrode, Original Compact Style - by Jenco"

"3-in-1 pH/ATC electrode, Original Compact Style - 618P pH/Temperature measurement, single junction For use with the 618n (F)(C) for Jenco 618N VisionPlus pH Tester " more

$39.00

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Hanna Instruments Checker pH Tester with Replaceable Electrode

Hanna Instruments Checker pH Tester with Replaceable Electrode

"The pH Checkeråš series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration. The pH electrode of the Checkeråš can be... more

$49.68

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Hanna Instruments GroChek pH Tester

Hanna Instruments GroChek pH Tester

"HI 981408 has been specifically designed to address the needs of growers in hydroponics, greenhouses and nurseries. The meter has all the features necessary to check the pH of the fertilizer solution during preparation. With a sturdy body, it also... more

$107.93

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Hanna Instruments Hanna Phep5 pH Tester

Hanna Instruments Hanna Phep5 pH Tester

"The waterproof pHepåÂÌ 5 pH tester has a dual-level LCD that displays pH and åÂ?C or åÂ?F. At startup, pHepåÂÌ performs a self check then displays the remaining battery level to assure proper working condition. This tester also features a stability... more

$126.09

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

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

"HI 98130 is a waterproof tester that offers high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read, LCD... more

$172.57

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Oakton Waterproof PC Testr 35 (EC & pH)

Oakton Waterproof PC Testr 35 (EC & pH)

"Measure pH and conductivity in one easy-to-use meter Combine measurement capabilities of two testers in one convenient pocket-sized unit , Up to 5 point pH calibration with NIST or USA autobuffer recognition , Conductivty features autoranging based on... more

$170.97

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HANNA Instruments HI 98111

HANNA Instruments HI 98111

PICCOLO pH Tester with ±0.01 Accuracy & Replaceable Electrode. more

$144.00

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HANNA Instruments HI 98112

HANNA Instruments HI 98112

PICCOLO 2 pH Tester with ±0.01 Accuracy & Replaceable Electrode. more

$149.00

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HANNA Instruments HI 99104

HANNA Instruments HI 99104

pH Tester for Education w/Replaceable Electrode. As Low As $32.30 more

$34.00

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HANNA Instruments HI 98130

HANNA Instruments HI 98130

Combo pH/EC/TDS/Temperature Tester with High Range EC. High accuracy pH, EC/TDS and temperature measurements in a single tester. more

$129.00

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HANNA Instruments HI 98129

HANNA Instruments HI 98129

Combo pH/EC/TDS/Temperature Tester w/Low Range EC. HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester. more

$129.00

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HANNA Instruments HI 98121

HANNA Instruments HI 98121

Combination pH & ORP Tester. The newest member to HANNA® Combo series of combination waterproof testers with advanced functions is HI 98121, designed for simultaneous pH and ORP measurements. more

$119.00

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HANNA Instruments HI 98106

HANNA Instruments HI 98106

(Champ) pH Tester The updated version result with over two decades of research and manufacturing experience<a name=".">. more

$33.00

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HANNA Instruments HI 981408

HANNA Instruments HI 981408

pH Tester for Fertigation Solutions. Specifically designed to address the needs of operators in hydroponics, greenhouses and nurseries. Special Introductory Pricing more

$84.00

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