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This pH/EC/TDS/temperature probe probe features a fiber junction and gel electrolyte making it ideal..
$146.99
FC2022 Hanna Instruments Direct Soil HALO Bluetooth® pH Electrode This Bluetooth® enabled electrode..
$266.99
Halo Gel Filled Bluetooth pH Electrode This Bluetooth® enabled electrode turns your Apple or Androi..
$212.99
The pHEP 4 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartri..
$116.99
The pHEP 5 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartri..
$130.99
The Mini pH controller has been designed for easy, affordable installation in tight spaces, ideal fo..
$213.95
ORP standard solutions allow you to test the precision of ORP electrodes. For example, by immersing ..
$25.97
Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter tha..
$1.40
pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH vs. temperatur..
$1.40
The Hanna Instruments HI1333B is a combination (full-cell) pH electrode with a single ceramic juncti..
$60.95
This pH controller has been designed for easy, affordable installation in tight spaces, ideal for si..
$219.99
Replacement pH Electrode for HI98127, HI98128, HI98129, & HI98130..
$72.99
pH electrode with 2 m (6.6') cable for HI981401N, HI981404N, & HI9815047. Why keep a spare electrod..
$68.99
Replacement pH electrode for HI98103 and HI9910 with cloth junction, for general purpose and field a..
$29.95