ORP/Redox 400mV Calibration Fluid

Regular price
$3.99
Regular price
Sale price
$3.99
DESCRIPTION:

Another American Marine first. ORP/REDOX calibration fluid. With a precise measurement of 400mV, this calibration fluid is included with every PINPOINT®ORP Monitor and PINPOINT®ORP Controller. Occasional retesting with this fluid will keep your readings dead-on accurate. Also very useful to determine if an ORP/REDOX probe is ready for replacement.