Need help?Do you have a question about the Apera TDS20 and is the answer not in the manual?
Details short press (< 2s) and long press (> 2s) functions for the keypad.
Detailed steps for performing 1-point and 2-point calibration using specified solutions.
Instructions for turning on the tester and taking TDS measurements in sample solutions.
Explains error codes (Er1, Er2) and their corresponding troubleshooting steps for the tester.
General| Resolution | 1 ppm |
|---|---|
| Display | LCD |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration | 1-point calibration |
| Temperature Compensation | Automatic (ATC) |
| Operating Temperature | 0-50°C (32-122°F) |
| Temperature Range | 0-50°C (32-122°F) |
| Auto Power Off | After 5 minutes of inactivity |
| Accuracy | ±2% FS |
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