Pay in 4 interest-free payments of $12.49 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
to automatic
Features: Available as a remote or attached system
total dissolved solids (TDS)
The new unit has several upgrades and new features over the very popular original model
Ideal for student
HM Digital Replacement pH Sensor Probe for HM-500 co2 to automaticHM 500 Replacement pH probe 2 Meter 80 inch cable length Includes pH storage solution, 6 month warranty
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