Lab Grade Double Junction pH Probe filter from small sealed lead acid

from small sealed lead acid batteries to large arrays of boat batteries

It's Like Magic

One (1) year warranty on the HYDROS device (brain)

These two-month kits are priced at just $44

1x 1" Slip Fitting

Lab Grade Double Junction pH Probe filter from small sealed lead acidDouble Junction probes will out last most other traditional lab grade probes letting you go longer between calibrations, and having to purchase and replace probes less frequently. The Double Junction isolates the reference gel and probe from proteins and other organics that may otherwise precipitate and clog, shortening the lifespan of the probe. Longer lasting Reliable readings Quality connections BNC style connector Neptune's Double Junction pH