Use this pre-mixed ORP calibration solution for verifying and calibrating ORP sensors. The solution standard is 225mV and is widely used for ORP sensor calibration. Supplied in 1 Gal (3785 mL) bottle with long term stability.
Features:
- Simple calibration of ORP sensors to known standard
- Rapid response time with all ORP sensors
- No mixing required - solution is pre-mixed and ready for use
- Shelf life of one year guaranteed