Water Test Equipment at Koi Market

Water Test Equipment

Koi Market has all your Liquid and Electronic water test monitors including PondCare, Trans Instruments, Milwaukee and Hanna Instruments. Test for Ammonia, Dissolved Oxygen, pH Salinity, KH, Nitrite, Nitrate and more.

ECO pH Meter by Trans Instruments

Price: $57.99
Koi Cash Credits: $1.00

ECO pH Meter by Trans Instruments. The ECO pH meter is so fast that it measures the pH of your pond water within 2 seconds. There is no more mixing reagents and guessing at the color, while holding it in the right light. The ECO pH Meter by Trans Instruments is a precision instrument that takes the guess work out of measuring your pH. Operating Range: 0.0pH to 14.0 pH, Accuracy : +0.2 pH, Battery Life: 300 hours

Hanna EC/TDS Solutions and Accessories

Price: Click Here For Options!
Koi Cash Credits: $1.00

Hanna EC/TDS Solutions and Accessories; pH Buffer Solutions, TDS Solution, Conductivity Solution and Electrodes.

Hanna Instruments Combo pH/EC/TDS/Temperature Tester

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Koi Cash Credits: $2.00

Hanna Instruments Combo pH/EC/TDS/Temperature Tester HI98129 Low Range pH/EC/TDS/Temp, HI98130 High Range pH/EC/TDS/Temp. The Hanna Instruments Combo pH/EC/TDS/Temperature Tester comes in 2 styles, High Range and Low Range. The Combo waterproof testers offer high accuracy pH, EC/TDS and temperature measurements in a single tester!

Hanna Instruments Combo pH/ORP/Thermometer Tester HI 98121

Price: $106.99
SKU: HI 98121
Koi Cash Credits: $2.00

Hanna Combo pH / ORP / Thermometer Tester. Designed for simultaneous pH and ORP measurements. HI 98121 also reads temperature, which is continuously displayed on the dual level LCD. Waterproof, Floating, Auto Shut off, Replaceable Electrodes and many other great features.

Hanna Instruments Dissolved Oxygen Meter with Galvanic Probe

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Koi Cash Credits: $5.00

Hanna Instruments Dissolved Oxygen Meter w/ Galvanic Probe Water Resistant DO Meter are specially designed for aquaculture applications. This unit is unique among the Hanna family of Dissolved Oxygen meters in that it comes with a galvanic probe.

Hanna Instruments Dissolved Oxygen Solutions and Accessories

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Koi Cash Credits: $1.00

Hanna Instruments Dissolved Oxygen Solutions and Accessories; Galvanoc DO Probes, Electrolyte Galvanic Probe Solution, Battery Charger, Shockproof Boot, Calibration Screwdrivers.

Hanna Instruments ORP Tester Solutions and Accessories

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Koi Cash Credits: $1.00

ORP Testing Solution, Reducing Pretreatment, Oxidizing Pretreatment, Buffer Solution, Electrode Storage Solution, Spare Electrodes

Hanna Instruments pH Tester Solutions and Accessories

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Koi Cash Credits: $1.00

Hanna Instruments pH Tester Solutions and Accessories pH Buffer Solutions, General purpose cleaning solution and Spare Electrodes.

Hanna Instruments Pocket Digital pH Tester HI98103

Price: $45.99
SKU: HI98103
Koi Cash Credits: $1.00

Checker pH Tester HI98103 with Replaceable Electrode. 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 easy-to-read LCD and a simple to perform 2-point calibration. The pH electrode of the Checker can be replaced; simply unscrew the electrode from the meter body and screw on a new one.

Hanna Waterproof pHep 4 pH Tester with Replaceable Electrode w/ accuracy ±0.1 pH

Price: $86.99
SKU: HI98127
Koi Cash Credits: $2.00

Hanna Waterproof pHep 4 pH Tester w/ Replaceable Electrode. The pHep® 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool. ±0.1 accuracy.

Hanna Waterproof pHep 5 pH Tester with Replaceable Electrode HI 98128

Price: $97.99
SKU: HI 98128
Koi Cash Credits: $2.00

Hanna Waterproof pHep 5 pH Tester with Replaceable Electrode w/ accuracy ±0.05 pH. pHep 5 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool.

Koi Medic Salinity Meter by Trans Instruments

Price: $68.99
Koi Cash Credits: $1.00

Koi Medic Water Salinity Meter is especially designed to measure and monitor the delicate salt concentration for your Koi pond or Water Garden. Koi Medic Water Salinity Meter is very accurate and easy to use, simply turn it on and dip into the pond. Within two seconds, the LCD will display the salt concentration measured in "percentage". Koi Medic Water Salinity Meter measures salt content which helps control algae growth, detoxifies Nitrite, and aids in eliminating parasites.

Milwaukee Dissolved Oxygen Kit AQ600

Price: $229.99
Koi Cash Credits: $5.00

The Milwaukee Dissolved Oxygen Kit AQ600 is designed to fit the needs for precision water O2 testing in all types of markets. Kit includes SM600 dissolved oxygen meter, electrolyte solution, zero oxygen calibration solution, extra membrane, protective case, 9 volt battery and testing manual.

Milwaukee Dissolved Oxygen Meter SM600

Price: $179.99
SKU: SM600
Koi Cash Credits: $5.00

Milwaukee Dissolved Oxygen Meter SM600. Simple to use and low costs Dissolved Oxygen meter. Special, easy to use, open air calibration procedure, Manual calibration, Low battery indicator, Automatic Temperature Compensation.

$Milwaukee Salinity Refractometer MR128ATC$

Milwaukee Salinity Refractometer MR128ATC

Price: $79.99
SKU: MR128ATC
Koi Cash Credits: $1.00

Milwaukee Salinity Refractometer MR100ATC. The MR100ATC refractometer is a precision optical instruments used for measuring concentrations of substances in aqueous solutions. It works via using the principle of light refraction through liquids. When passing light through a liquid the refracted angle will be shown on the scale determining the amount of dissolved solids in the liquid. NOTE: The unit reads out in % of salinity (0% to 28%) to Vol - not in ppm or ppt.

Milwaukee Smart pH/EC/TDS Combo Meter SM802

Price: $149.99
Koi Cash Credits: $2.00

Milwaukee Smart pH/EC/TDS Combo Meter SM802. Smart 3-in-1 portable meter, 1 probe for pH, conductivity and TDS, Automatic Temperature Compensation, Large and easy to read display.