Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all-glass electrodes because of its tough polypropylene barrel. Gel filled (non-refillable) making it maintenance free and a double junction reference providing longer life!
* Fully waterproof, submersible to 10m
* Quality BNC connection
* Tough polypropylene barrel
* Heavy duty thick wall glass stem
* Non-refillable gel junction
NOTE: Gel filled non-refillable pH electrodes are general purpose probes for use in moderate to high ionic strength solutions that are free of oils, suspended solids and proteins.
6 Month Guarantee