What to do if calibration fails on Hach pHD Sensor?
If calibration fails on your Hach Measuring Instruments, try cleaning the sensor, replacing the salt bridge, and using a fresh standard cell solution. After these steps, repeat the calibration process.
General| Accuracy | ±0.1 pH |
|---|---|
| Resolution | 0.01 pH |
| Ingress Protection | IP68 |
| pH Range | 0 - 14 pH |
| Output | 4-20 mA |
| Process Connection | 3/4 inch NPT |
General information and manufacturer disclaimers regarding manual updates.
Important safety precautions and warnings for operating the equipment.
Defines hazard symbols and their meanings for safe operation.
Explanation of safety symbols and their importance for instrument use.
Step-by-step guide to physically installing the pH sensor into the flow cell.
Essential guidelines and precautions for operating the pH sensor.
Guidance on navigating the controller interface for sensor management.
Steps to configure sensor identification, data handling, and storage options.
Options for configuring temperature measurement units and filtering.
Explanation of why and when to calibrate the pH sensor for accuracy.
Detailed steps for calibrating the sensor's temperature measurement.
Recommended schedule for cleaning, cell solution replacement, and sensor replacement.
Procedure to test sensor functionality using buffers and a multimeter.
Accessing and using the diagnostic menu for sensor information.
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