Hanna Instruments Spare pH Electrode for HI991404
Replacement pH electrode for the Hanna Instruments HI991404 combo pH/EC/TDS/Temperature meter. The pH electrode is surrounded by a polyethyleneimine (PEI) protective body to guard against especially aggressive fertilizers. Built-in amplifier reduces interference from other devices such as grow lights, pumps, motors, and ballasts. Also compatible with the HI991401 and HI991405 meters.
Out of stock
Overview
Hanna Instruments Spare pH Electrode for HI991404
Specifications
Weight
.5 lbs
Dimensions
2 × 2 × 9.5 in
Brand
Product Category
Controllers & Meters
Reviews
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