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Designed for continuous monitoring of pH, TDS, and temperature, the monitor is simple to install and..
$252.95
Designed for continuous monitoring of pH, TDS, and temperature, this device is simple to install and..
$278.99
Designed for simplicity of use in taking rapid light measurements, this product is a portable lux me..
$176.95
The waterproof DiST 1 features a large multi-level LCD which displays both TDS and temperature readi..
$68.99
When the original DiST (Dissolved Solids Tester) was first introduced, conductivity and total dissol..
$131.99
Clean the liquid junction of your electrodes at least once a week to prevent clogging and to maintai..
$18.99
Check your refillable electrolyte level before performing any measurements. If the level is low, ref..
$60.95
Waterproof and chemically resistant, this monitor has been designed to meet the grower's need for ..
$114.95
This pH indicator has been designed to meet the grower's need for equipment suited to the aggressive..
$138.99
Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a ..
$199.99
This continuous reading meter is ideal for agricultural, horticultural, and hydroponics applications..
$224.99
Automatic Temperature Computing Fast Response Probe Simple to Use ..
$249.95
HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed ..
$272.99
This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, green..
$259.99
Keep your GroChek HI9813 pH temperature meter running strong with a companion replacement probe. The..
$131.99