Agriculture takes on many forms, from the home gardener to commercial greenhouses, though they all have a common thread; they sustain the world. An ever-growing population means demand for food has never been higher. Testing, monitoring and adjusting growth parameters helps to maximize efficiency, quality, and yield. Hanna Instruments makes devices affordable to everyone to help achieve their goals.
Hanna Instruments
Sale-12%
Hanna Instruments GroLine EC/TDS Tester GroLine EC/TDS Tester
The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD displa
$85.00
$74.99
Sale-12%
Hanna Instruments GroLine Calibration Sol 4.01 230 ML
HI7004-023 is a high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof
$16.50
$14.49
Sale-12%
Hanna Instruments Groline Probe Inline
The HI1285-9 inline multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981421 GroLine Monitor to provide around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydr
$290.00
$254.99
Sale-12%
Hanna Instruments GroLine Cleaning Solution 230 ML
HI7061-023 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eli
$16.50
$14.49
Sale-11%
Hanna Instruments GroLine Waterproof Tester Combo
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$225.00
$199.99
Sale-12%
Hanna Instruments GroLine Quick Cal Solution 230 ML
HI5036-023 is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each bottle has the lot numb
$16.50
$14.49
Sale-13%
Hanna Instruments GroLine Probe Combo
The HI1285-7 is a 3-in-1 pre-amplified multiparameter probe that measures pH, EC/TDS, and temperature within a single polypropylene body. The pH portion of this probe is constructed with a cloth junction, maintenance-free polymer gel electrolyte, and a lo
$155.00
$134.99
Sale-11%
Hanna Instruments Groline Monitor Inline
The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydropon
$505.00
$449.99
