Troubleshooting pH Probe Calibration: Understanding 'Parameters Out of Range' Error

- Categories : Questions about RedOX probes

Why does it display "calibration parameters out of range" when I calibrate my pH probe to 10?

Hello, your probe is probably broken, it can no longer be calibrated.

Try this test https://ph-redox-pool.com/gb/content/16-ma-sonde-ph-est-elle-hors-service-

Why does it take the pH 7 calibration?

Because the value it gives before calibration is too far from pH 7...