American Marine PINPOINT ORP/Redox Calibration Fluid
Free Gift

American Marine

  • 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.