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Testing Supplies
3 in 1 Meter

3 in 1 Meter - pH, TDS, & EC 5

Milwaukee The Milwaukee 3 in 1 meter is the Cadillac of meters. It measures pH, EC and TDS (PPM) with one probe. PH resolution is measured from 1-14, EC from 0-10 and TDS from 0-5000. Uses one 9 volt battery (included). Two year warranty on the meter, and a 6 month warranty on the probe.
$199.95 Click for more information
Waterproof Testing Pens

Waterproof Testing Pens - pH, TDS, & EC 3.6666666666667

Milwaukee The Milwaukee waterproof pen series of EC, TDS. (PPM) and pH pens allow you to monitor your nutrient solution for best plant growth. They all feature replaceable electrodes for long life. The batteries will last 1500 hours of use. The pH pen will measure from 0 to 14.0 pH. The EC and TDS pens have automatic temperature compensation for accurate readings.
$69.95 Click for more information
Portable Meters

Portable Meters - pH, TDS, & EC

Milwaukee The Milwaukee series of EC, TDS (PPM) and pH meters are designed to allow you to monitor your nutrient solutions. They are all 9v battery operated for portability. The batteries last approximately 300 hours of use. They feature replaceable probes with a 3 foot cable.
$99.95 Click for more information
Soil Meters & Testers

Soil Meters & Testers - pH, Moisture & Light

Sunleaves Economical Sunleaves Soil Meters give you accurate readings. The Moisture Meter measures moisture levels on a scale of 1 (dry) to 10 (wet), while the three-way meter relays moisture, light and pH information on one convenient tool. The Sunleaves Soil pH Tester reports the pH on a scale of 4 to 8. These durable, easy to read devices operate without batteries are are suitable for soil testing indoors and out.
From $5.95 Click for more information
Digital Light Meter

Digital Light Meter 5

Sunleaves This Digital Light Meter is a portable, easy to use meter designed for simple operation. It will display readings in three scales of up to 5,000 footcandles.
$49.95 Click for more information
Constant Monitoring Meters

Constant Monitoring Meters - pH, TDS, & EC 5

Milwaukee This Milwaukee series of EC, TDS (PPM) and pH Constant Monitoring Meters are designed to constantly monitor your solutions. They all feature a removable 12 volt power supply, and replaceable probes with a 6 foot cable
$104.95 Click for more information
Truncheon Meters

Truncheon Meters - pH, TDS & EC 5

Bluelab Gardeners can measure pH levels in seconds with the waterproof Bluelab pH Truncheon. Auto-on Truncheon has a pH scale from 2.0 - 10.9 and features an easy-to-read illuminated display, one-touch calibration, long-lasting replaceable probe and Automatic Temperature Compensation (ATC). The Waterproof Truncheon TDS/EC Meter reads in EC (0.2-3.6), CF (2-36), and TDS in both 500 and 700 ppm scales (100-2520).
From $9.95 Click for more information
Sunleaves TDS Pen

Sunleaves TDS Pen 0

Sunleaves The Sunleaves TDS Essential Digital Pen measures total dissolved solids from 0 to 9,999 parts per million with a resolution of one P.P.M. and includes a data hold feature for temporary TDS reading storage. 1000 ppm calibration solution is also available.
$34.95 Click for more information
FLUKE Ti20

FLUKE Ti20 - Thermal Imager

Representing a price/performance breakthrough in thermal imaging, the Fluke Ti20 lowers the entry threshold for this powerful technology. Designed for industrial applications, the Ti20 puts the capabilities of thermal imaging within the reach of anyone. It is easy to use, thanks to one-handed ‘point-and-shoot’ operation and intuitive on-screen guidance.
$6,499.95 Click for more information
Reverse Osmosis Systems

Reverse Osmosis Systems - Pure Water

Reverse Osmosis Systems let you completely clear the water of any sediment, chlorine, pollutants, bacteria and other contaminant's. If your water is coming out of the tap at higher than 200 ppm, you should have an R.O. System. These R.O. systems will put out water that normally measures at 10 ppm or less. It allows you to not have to continuously adjust your nutrients to account for the changes in water quality. This helps you become more consistent in your growing.
From $179.95 Click for more information
Hanna Waterproof Pens

Hanna Waterproof Pens - pH, TDS, & EC

Hanna Hanna Instruments offer the most advanced pens on the market today. The pHep4 pH/Temperature Waterproof Pen has a .01 ph resolution. The Dist5 EC/TDS Pen is unmatched in EC/TDS/Temperature measurement.
From $99.95 Click for more information
Hanna pH/TDS/EC Meter

Hanna pH/TDS/EC Meter - pH, TDS, & EC

Hanna The HI3M is a rugged all around waterproof meter for easy pH/EC/TDS measurements. The HI3CM has all the popular features of the HI3M and will also display °C with the press of a button.
From $229.95 Click for more information
Gro'Chek pH/EC Meter Wall Mount

Gro'Chek pH/EC Meter Wall Mount - pH & EC

Hanna The HIGCCM meter is ideal for agricultural, horticultural and hydroponics applications where pH and EC levels need to be continuously monitored for optimal plant growth. This wall-mount meter features a large, easy-to-read LCD that displays pH and EC readings simultaneously.
$184.95 Click for more information
Continuous pH/TDS/Temperature Meter

Continuous pH/TDS/Temperature Meter - pH & TDS

Hanna The HIGCCM is designed for continuous monitoring of pH, TDS and temperature. It is simple to install and can be placed above the sample to be tested.
$229.95 Click for more information
Hanna Primo TDS/EC Meter

Hanna Primo TDS/EC Meter - TDS & EC

Hanna The Primo TDS/EC Meter 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.
$17.95 Click for more information
pH 600

pH 600 - pH

Milwaukee Milwaukees most affordable pH 600, full range pH meter with a range from 0.0 - 14.0 ph. Milwaukees economical testers are easy-to-use and low cost instruments to measure quick and reliable pH, EC or TDS values.
From $21.95 Click for more information
HM Digital Pens & Meters

HM Digital Pens & Meters - pH, TDS & EC

HM Digital The TDS-EZ Water Quality Tester is ideal for all basic water testing applications. The best value meter in the world! Fun, translucent blue housing is very strong and durable. Includes a TDS chart sticker on the back of the meter that explains TDS values.
From $7.95 Click for more information
In-Line Dual TDS Monitor w/ 1/4'' Fittings

In-Line Dual TDS Monitor w/ 1/4'' Fittings - TDS

Measure the tap water coming in vs. the purified water going out of your water filtration system at any time with the In-Line Dual TDS Monitor. It comes with an Auto-Off function that conserves battery power. The unit shuts off automatically after 10 minutes of non-use. 1 year warranty.
From $7.95 Click for more information
TDS NaCl Calibration Solution

TDS NaCl Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. Comes in lightweight HDPE plastic bottles, sealed with a coated foam liner.
$7.95 Click for more information
pH Buffer Solution

pH Buffer Solution

HM Digital's pH Buffer Solution comes in powder form, so it's lightweight, takes up very little space and is inexpensive. Variety pack of pH buffer solution. Simple to use powder has an indefinite shelf life.
$15.95 Click for more information
Rapitest Soil Tester

Rapitest Soil Tester

This test kit contains 10 tests each for 4 key soil elements, pH, Nitrogen, Potassium and Phosphorus. Very easy to use. This is a must for growing in soil.
$14.95 Click for more information
Infrared Themometer

Infrared Themometer

This economical infrared Compact-IR Thermometer fits in a pocket and takes surface temperature readings on a large 1/2'' high LCD display of any liquid, solid, or semi-solid in less than one second. Operation is simple - turn it on, point at sample, and take reading. Features include switchable F/C display, hold function, selectable auto-off, adjustable emissivity, flip-open stand, and soft touch keypad.
$44.95 Click for more information
Multi-Meter

Multi-Meter

Get accurate readings for DC voltage, DC current, AC voltage, resistance, transistor test, diode test, and continuity response. Features easy-to-read 31⁄2 digit LCD readout, positive set selector switch, and 32" leads. Low battery indication. Fuse and diode protected circuit.
$9.95 Click for more information
Thermometer/Hygrometer

Thermometer/Hygrometer - Termperature and Humidity Monitoring

Features daily minimum/maximum temperature and hygrometer readings. Has a remote probe for outdoor or under-the-light readings. Stores the minimum and maximum temperatures. Requires 1 AAA battery (not included).
$17.95 Click for more information
Refractometer

Refractometer

Milwaukee This revolutionary hand held Refractometer lets you see exactly how plants are using nutrients. Put leaf scrapings on the sensor and read the results immediately which reveal the percentage of sugar present in the sample.
$99.95 Click for more information
Sun Analyzer Light Meter

Sun Analyzer Light Meter

Are your plants getting enough light? The Sun Analyzer measures grow lights or sunlight with its' hand-held sensor. Gives a reading of 0-10,000 footcandles. Best for comparison readings (checking for uniformity of light, not exact amount of light). Has a lifetime silicon cell -no batteries required.
$13.95 Click for more information
pH Test Strips

pH Test Strips

pH Test Strips are quick and easy to use. Just touch a strip to your nutrient solution, and match the color of the strip to the color chart. Works in seconds. They come with about 100 strips per vial.
$4.95 Click for more information
pH Test Kit

pH Test Kit

General Hydroponics The pH Test Kit will allow you to test the pH of your nutrient solution. Just fill the included vial with the water to be tested, add a couple of drops of indicator solution, and match the color to the included color chart.
From $6.95 Click for more information
GH Calibration Solutions

GH Calibration Solutions

General Hydroponics The 4.01 and the 7.0 Calibration Solutions are all gardeners need for their pH meter calibration. Simply dip the probe in a small amount of the balanced solution for one minute and adjust the meter according to instructions. The 1500 TDS Calibration Solution works with most testers that use a 1500 ppm solution.
From $6.95 Click for more information
Hanna Solutions

Hanna Solutions

Hanna Hanna Solutions help keep your meters in good working order. Solutions are compatible with most testers and come in FDA approved opaque bottle to prevent light from damaging the solutions.
From $16.95 Click for more information

 

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