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PH Maintenence
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Luster Leaf Rapitest pH Soil Tester Capsule Kit Model 1612
$9.35Kit includes: Color comparator 10 pH test capsules Complete instructions for adjusting soil pH and pH preferences list for over 450 plants for the home, yard and garden. All you do is put a sample of soil into the comparator, add powder capsule, add water, shake and watch the color develop. Then, note your results. Fast, easy and it only takes a few minutes. Learn More -
Luster Leaf Rapitest Electronic 4 Way Analyzer
$34.85Instantly tells you the fertility of your soil Measures the light intensity in foot candles Instantly tells you when to water your plants by measuring their moisture levels Instantly tells you how acid or alkaline your soil is by measuring the pH level Measures four different levels for fertilizer, light, moisture and pH. Includes instructions and guides for all four measuring levels. Learn More -
Luster Leaf Rapitest Digital 3 Way Analyzer
$39.85This digital 3-way soil analyzer will help you get the proper readings for pH, fertility and temperature. Gardener's, enjoy using meters as an easy and convenient method to check your soil for these readings and with just a couple touches to the digital analyzer you will have your information for optimal plant growth. This analyzer will help you see where fertility levels are at, it has a quick and easy to read fertility meter that reads the combined levels of nitrogen, phosphorus and potash to determine proper health, growth and productivity for your plants. This tester also has a test feature for soil temperature and pH levels. It takes the guess work out of it. Try it now and see how easy it is to get the information you need for maximum growth for your plants. Learn More -
HM Digital PH-200 Waterproof pH Meter
Starting at: $44.85
Measure pH and Temperature Auto-ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap Waterproof housing Simultaneous temperature display Measurement Range : 0-14 pH Digital automatic calibration (one point), with digital fine tuning Auto-off function, data-hold function and low-battery indicator Display: large and easy-to-read LCD screen includes simultaneous temperature reading Factory Calibrated: The PH-200 meter is three-point calibrated to 4, 7 and 10 pH. The meter can be recalibrated with digital calibration using the push button, rather than a screwdriver. Includes a cap, batteries, lanyard, and pH 7.0 buffer One Year Warranty. Learn More -
HM Digital Inline Dual TDS Monitor DM-1
$42.85Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm. Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be re-calibrated with a mini-screwdriver. Comes equipped with Mur-lok® Quick-Connect T-fittings. Installs quickly and easily. One year warranty. Learn More -
HM Digital COM-100 EC/TDS/Temp Meter
Starting at: $31.85
Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor. Automatic Temperature Compensation (ATC) using three temperature coefficients. Waterproof housing. Measurement Range: 0-9990 µS; 0-8560 ppm (auto-ranging). Digital Calibration (push button). Auto-off function, data-hold function and low-battery indicator. Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrate with digital calibration using the push buttons, rather than a screwdriver. Includes a cap, batteries and lanyard. Learn More -
HM Digital Aquapro TDS Water Tester AP-1
$43.85Measures total dissolved solids (TDS) and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm Digital Calibration (push button) Auto-off function, data-hold function and low-battery indicator. Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The AquaPro is calibrated with a 342 ppm NaCl solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. Includes a cap and batteries. One year warranty. Learn More -
Hanna Waterproof PHEP 4 Replacement pH Probe
$60.25Replacement pH Probe HI73127 for Hanna PHEP 4 Tester HI98127 Learn More -
Hanna Waterproof PHEP 4 - HI 98127
$109.85When HANNA® introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep's ease-of-use in combination with its affordability made it possible for non-technical and technical personnel alike to measure pH on the spot, accurately and inexpensively throughout a variety of industries. Since its introduction, over 1 million pHeps have gone to satisfied customers around the world. Learn More -
Hanna Solution Starter Kit - pH & TDS
$23.75Single-dose sachets are quick and easy to use. Each sealed, light tight sachets holds just the right amount of solution. Every time your instrument is calibrated using these HANNA sachets, it is using a newly-opened bottle of solution. This convenient starter kit includes the cleaning and calibration solutions that will give you the most out of your meter, saving you money on replacement probes. Learn More -
Hanna Solution Starter Kit - pH & Cleaning
$23.75Single-dose sachets are quick and easy to use. Each sealed, light tight sachets holds just the right amount of solution. Every time your instrument is calibrated using these HANNA sachets, it is using a newly-opened bottle of solution. This convenient starter kit includes the cleaning and calibration solutions that will give you the most out of your meter, saving you money on replacement probes. Learn More -
Hanna Replacement Probe HI 73311
$69.45Spare probe for HI 98311 Spare amperometric graphite probes for EC and TDS testers. Learn More -
Hanna Primo TDS Tester
$34.75The Primo TDS tester provides a fast and dependable way to measure the Total Dissolved Solids in your water samples. It is ideally suited for the rigorous demands of water quality professionals, who will appreciate the practicality of Primo's easy-to-read LCD when demonstrating the before and after results of conditioning and filtration systems. Temperature is compensated automatically to ensure the readings are consistent to the standard or reference temperature. Learn More -
Hanna Portable pH/EC/TDS/Temp HI9813-6 Replacement Probe
$104.85Replacement Probe HI1285-6 for Hanna Portable pH/EC/TDS/Temp HI9813-6 Learn More -
Hanna Portable pH/EC/TDS/Temp HI9813-6
$192.85pH electrodes are commonly designed to produce and output signal equal to 0 mV when immersed in a solution with pH 7. But a constant output value at pH 7 occurs as a result of certain adverse events, such as: A broken bulb in the pH electrode, A short circuit in the cable or connector, or Magnetic force leakage in the cable or connector (for example, in case of excessive humidity). Learn More -
Hanna PHEP Tester HI 98107
$55.85The HI 98107 (pHep®), which is the result of over two decades of research and manufacturing experience, is the updated version of our widely popular 96107 (pHep®). Today the redesigned pHep series feature a rugged and ergonomically enhanced casing that fits comfortably in your hand and a larger LCD which makes it easier to read at any angle. With the latest innovation of a non-clogging fiber junction the new pHep meters last much longer. Simply pull out 1-2 mm (1/8") of the junction fiber to completely renew the junction. Learn More
