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juan14Sep 12, 2025
What does 'WRONG LINEAR TC' mean on my Hach Accessories?
- JJoseph BrownSep 12, 2025
If the Hach Accessories display 'WRONG LINEAR TC', the value must be between 0 and 4%/°C; 0 to 200 °C.

What does 'WRONG LINEAR TC' mean on my Hach Accessories?
If the Hach Accessories display 'WRONG LINEAR TC', the value must be between 0 and 4%/°C; 0 to 200 °C.
What does 'WRONG TC TABLE' mean on my Hach Accessories?
If the Hach Accessories display 'WRONG TC TABLE', the temperature is above or below the temperature range defined by the table.
| Brand | Hach |
|---|---|
| Model | Polymetron Series |
| Category | Accessories |
| Language | English |
Steps to enter sensor identification and adjust data handling options.
Steps to define the unique zero point of the conductivity sensor before calibration.
Adjusts sensor reading to match a reference solution value.
Calibrates the sensor using a sample from the actual process.
Using an ohmmeter to test sensor resistance for calibration failures.
Displays and explains error codes and their resolutions for sensor issues.












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