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General| Temperature Range | 0 to 50°C (32 to 122°F) |
|---|---|
| Resolution | 0.01 pH, 0.1°C/°F |
| Display | LCD |
| Waterproof Rating | IP67 |
| ATC | Yes |
| Accuracy | ±0.01 pH, ±1°C/±2°F |
| Calibration | Up to 3 points |
| Battery Life | 2000 hours |
| Temperature Accuracy | ±1°C |
| Power Source | AAA batteries |
Describes 1-point calibration process using 7.00 pH solution, including display indicators.
Details 2-point calibration using 4.00 pH solution after 1-point calibration.
Details 3-point calibration using 7.00, 4.00, and 10.01 pH solutions.
Explains error codes Er1 and Er2 related to measurement range and calibration stability.
Lists parameter setting items, codes, and factory default values for P1 and P2.
Details how to enter setup, switch parameters, and confirm selections.
Explains selecting standard pH buffer solutions (USA/NIST series).
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