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General| Model | ST300 |
|---|---|
| Display | LCD |
| pH Resolution | 0.01 pH |
| Temperature Resolution | 0.1 °C |
| Buffer Recognition | NIST; US; DIN |
| Calibration | Automatic |
| Units | pH, mV, °C |
Explains safety notes, signal words like WARNING, CAUTION, and warning symbols.
Lists essential safety guidelines for operating and maintaining the pH meter, emphasizing user safety.
Details the meter's display elements and the function of each control button.
Lists all items included in the ST300-B basic package and optional accessories.
Step-by-step instructions for inserting batteries into the pH meter.
Guide on how to attach and secure the electrode clip to the meter housing.
Instructions for installing seal components to achieve IP54 protection against dust and water.
Explains how to deploy and retract the built-in stand for table use.
Initial setup for temperature units, MTC, and buffer groups.
Configures temperature units (°C/°F) and Manual Temperature Compensation (MTC) settings.
How to choose a predefined buffer group for calibration, with b1 as the default.
Outlines the steps for calibrating the pH meter using buffer solutions.
Describes the four predefined buffer groups and their pH values at different temperatures.
Detailed guide on performing a single-point calibration, including Auto End Point Mode.
Instructions for conducting a two-point calibration, with options for 3-point calibration.
How to perform pH, mV, and temperature measurements on sample solutions.
Step-by-step instructions for taking pH measurements.
Steps to switch to and perform mV measurements.
Discusses temperature measurement, ATC, and MTC settings.
How to store, recall, and clear measurement results from the meter's memory.
Instructions on how to save measurement results to the meter's memory.
Guide to accessing previously stored measurement results.
Procedure for erasing all stored data from the meter's memory.
Lists common error codes and their corresponding troubleshooting steps or explanations.
Guidelines for cleaning and general upkeep of the meter housing.
Procedures for maintaining the pH electrode's performance and addressing sluggish response.
How to run the meter's self-diagnostic test to check components and keys.
Procedure to reset the meter's settings back to the original factory defaults.
Lists the instrument's model, ranges, resolution, error limits, power, and IP protection.
Information on EMC, Low Voltage, WEEE, FCC compliance, and ISO 9001 registration.
pH values for buffer group b2 at various temperatures.
pH values for buffer group b3 at various temperatures.
pH values for buffer group b4 at various temperatures.
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