Hanna Instruments
Economical pH kit for all hydroponic growers. The Checker®1 is easy to calibrate, uses a replaceable..
The Mini pH controller has been designed for easy, affordable installation in tight spaces, ideal fo..
ORP standard solutions allow you to test the precision of ORP electrodes. For example, by immersing ..
Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter tha..
pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH vs. temperatur..
The Hanna Instruments HI1333B is a combination (full-cell) pH electrode with a single ceramic juncti..
pH Combo Electrode Glass Body - Refillable Temp Sensor..
This pH controller has been designed for easy, affordable installation in tight spaces, ideal for si..
Replacement pH Electrode for HI98127, HI98128, HI98129, & HI98130..
pH electrode with 2 m (6.6') cable for HI981401N, HI981404N, & HI9815047.
Why keep a spare electrod..
Replacement pH electrode for HI98103 and HI9910 with cloth junction, for general purpose and field a..
With this direct soil pre-amplified pH and temperature probe, you can test both the pH of soil direc..
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