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Milwaukee Instruments AG900 provides instant readings of the three most important factors in effic..
$332.99
This Smart pH Meter is a low cost, portable meter with a very fast and accurate processor. Unit come..
$114.99
Milwaukee pH hand meter SM101 +/-.02 special order only. Manual Temperature Compensation...
$129.99
TDS/ppm Monitor • User selectable Hi/Low Set Point • Manual 1 point calibration • Visual LED alar..
$123.99
Stainless steel probes deliver fast and accurate readings with ten times better resolution. Comes w..
$88.99
Get accurate testing every time with this Milwaukee TDS T76 tester. Includes three 1.5 volt button b..
$88.99
• Range -2.0 to 16.0 pH • Resolution 0.1 pH • Accuracy ± 0.1 pH • ATC automatic • Calibration 2 poin..
$82.99
The Mini pH controller has been designed for easy, affordable installation in tight spaces, ideal fo..
$213.95
The Nutradip GrowBoss is a nutrient monitoring system that assists growers in achieving maximum resu..
$269.95
Nutradip pH Meters are the reliable way to measure acidity in your nutrient solution. It is a contin..
$122.95
These continuous monitoring meters feature automatic temperature compensation, with high quality pro..
$113.95
This part number is for a replacement electrode only, for your Oakton pH WP 2 pen (not the actual un..
$78.99
ORP standard solutions allow you to test the precision of ORP electrodes. For example, by immersing ..
$25.97
Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab ca..
$8.16
Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab ca..
$10.99
Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter tha..
$1.40