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$12.99 standard parcel shipping within the contiguous 48 U.S. states and Washington, D.C.
Shipping & Delivery — $12.99 standard parcel shipping within the contiguous 48 U.S. states and Washington, D.C.
Use this +400 mV reference solution to check your ORP probe and monitor against a known millivolt value. It’s intended for the PINPOINT ORP Monitor and Controller and can be used with other ORP instruments whose instructions call for a +400 mV standard.
What’s included
One packet of American Marine PINPOINT +400 mV ORP/REDOX reference solution. Follow your instrument’s instructions for verification or calibration and discard the used solution.
Why Buy From Us
Infinity & Beyond Aquatics can help you match the reference solution to your ORP equipment.