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PINPOINT pH Probe Lab Grade Double Junction - American Marine
American Marine$39.99The PINPOINT® pH Electrode equals and exceeds lab quality by both specifcation and design. The PINPOINT® pH Electrode has been designed as the most rugged, precise and full-featured probe offered to both the clinical lab and aquaculture... -
Apex Temperature Probe - Neptune Systems
Neptune Systems$34.99Replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings. Buy this probe if you are: Replacing an old probe. Adding another tank to your system via a PM1. Want to have more... -
PINPOINT Platinum ORP/REDOX Probe - American Marine
American Marine$59.99Designed especially for the PINPOINT® ORP Monitor and the PINPOINT® ORP Controller. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot cable with a high... -
MA911B/2 pH Electrode/Probe - Milwaukee
Milwaukee Instruments$38.99Replacement double junction pH electrode for Milwaukee pH meter or pH/CO2 meter. BNC connector.