Testers & Meters

 


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Alerts Combo Pack, 2 Monitors

Alerts Combo Pack, 2 Monitors

Alerts Combo Pack, 2 MonitorsContinuous monitoring for both ammonia and pH in freshwaterAmmonia Alert provides continuou..

$12.33 $18.30

API 5-IN-1 TEST STRIPS Aquarium Water Test Strips 25-count

API 5-IN-1 TEST STRIPS Aquarium Water Test Strips 25-count

View Larger View Larger Features Just dip & read! Aquariam water testing has never b..

$11.00 $14.99

API AMMONIA 130-Test Freshwater and Saltwater Aquarium Water Test Kit

API AMMONIA 130-Test Freshwater and Saltwater Aquarium Water Test Kit

Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. Fish continually rel..

$7.99 $11.79

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit

Most water problems are invisible to the eye. Quickly measure and modify the six aquarium levels that are most important..

$21.24 $35.79

API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit

API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit

Keep your fish healthy and thriving by testing your aquarium water's pH regularly with easy-to-use API pH TEST KIT for f..

$5.09 $5.99

API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit

API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit

Protect marine fish and invertebrates from unsafe water conditions with API SALTWATER MASTER TEST KIT. Fish waste, uneat..

$21.99 $35.79

Bluelab Guardian Monitor for Plant Germination

Bluelab Guardian Monitor for Plant Germination

In just one glance the guardian monitor measures all three critical parameters to successful growth, ph., conductivity a..

$226.50

Bluelab Guardian Monitor Power Supply

Bluelab Guardian Monitor Power Supply

Bluelab Guardian Monitor Power SupplySold on Amazon..

$43.99

Digital Aid Professional TDS, EC & Temperature Meter. 3 in 1. Professional Quality TDS Meter:0-9990ppm. Accurate and Reliable Water Test Meter. Ide...

Digital Aid Professional TDS, EC & Temperature Meter. 3 in 1. Professional Quality TDS Meter:0-9990ppm. Accurate and Reliable Water Test Meter. Ide...

Professional quality combination TDS Meter, TDS EC Meter and Temperature Meter The TDS EC Meter is a professional level..

$15.87 $17.47

Digital pH Meter 6 Set of pH buffer powder + Bonus Alkaline Food Chart PDF, pH Pen Tests Water, Aquarium, Pool, Hydroponics, Auto Calibration Butto...

Digital pH Meter 6 Set of pH buffer powder + Bonus Alkaline Food Chart PDF, pH Pen Tests Water, Aquarium, Pool, Hydroponics, Auto Calibration Butto...

Tired of dealing with messy paper strips and chemicals to test your pH? If you have a pool, aquarium, or spa, pH testing..

$16.95 $37.95

DLAND Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM

DLAND Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM

Description: 1,This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimmin..

$25.68

Environmental Concepts PF7 Soil pH & Fertility Analyzer

Environmental Concepts PF7 Soil pH & Fertility Analyzer

The soil pH and Fertility Analyzer meter uses an exclusive tri-probe measuring system, which allows probes to be inserte..

$16.06 $18.47

Environmental Concepts pH7 Dual Probe Soil PH Meter

Environmental Concepts pH7 Dual Probe Soil PH Meter

Environmental Concepts Dual Probe Soil pH Meter uses an exclusive two-probe measuring system which allows both probes to..

$14.29 $14.71

Etekcity Indoor/Outdoor Soil Moisture Sensor Meter, Plant Care Hygrometer (Green)

Etekcity Indoor/Outdoor Soil Moisture Sensor Meter, Plant Care Hygrometer (Green)

Etekcity Indoor/Outdoor Moisture Meter reads moisture levels in gardens, lawn, land, etc.Take the questioning out of gar..

$20.00

Extech 407510 Dissolved Oxygen Meter

Extech 407510 Dissolved Oxygen Meter

Recall Min/Max/Average readings. Data Hold. Built-in RS-232 PC serial interface with optional data acquisition software ..

$439.99

Extech 780418 Internal Fill Solution For Model 407510 Dissolved Oxygen Meter

Extech 780418 Internal Fill Solution For Model 407510 Dissolved Oxygen Meter

' Fill solution for DO Meter, Application For Refilling Do Meter After Membrane Replacement, Features 2 50mL Packs, For ..

$27.99

Extech DO700 Portable Dissolved Oxygen Meter

Extech DO700 Portable Dissolved Oxygen Meter

Versatile meter can read dissolved oxygen concentration/saturation, plus up to 7 other water quality parameters for extr..

$649.99

High Quality Water Test Meter. Professional TDS EC & Temperature Meter. 3-in-1. Lifetime Guarantee! Accurate and Reliable Water Test Meter. With Pr...

High Quality Water Test Meter. Professional TDS EC & Temperature Meter. 3-in-1. Lifetime Guarantee! Accurate and Reliable Water Test Meter. With Pr...

High quality combination TDS Meter, TDS EC Meter and Temperature Meter The TDS EC Meter is a professional level water t..

$22.74

HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

Product Description: How Pure is Your Water? A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and..

$17.96 $17.97

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

Product Description: A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool..

$14.65

iMeshbean® Digital PH Tester Meter Pen + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM with Free Batteries USA Seller

iMeshbean® Digital PH Tester Meter Pen + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM with Free Batteries USA Seller

Package includes: 1 x Digital pH meter; 1 x TDS Meter Tester; 2 × Calibration Buffer Powder; 1 x Calibration Adjustment ..

$25.68

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