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General| pH Range | -2.00 to 16.00 pH |
|---|---|
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | ±2000 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.2 mV |
| EC Accuracy | ±1% of reading |
| TDS Accuracy | ±1% of reading |
| Salinity Accuracy | ±1% of reading |
| Display | LCD with backlight |
| IP Rating | IP67 |
| Type | Portable |
| Temperature Range | -5.0 to 105.0 °C |
| Temperature Resolution | 0.1 °C |
| Resistivity Resolution | 0.01 MΩ·cm |
| Salinity Range | 0.00 to 70.00 PSU |
| Salinity Resolution | 0.01 ppt |
| Temperature Compensation | Automatic |
| Power Supply | 1.5V AA batteries (4 pcs.) |
| Battery Life | 200 hours |
| Weight | 400 g |
Checking the instrument for damage after shipping.
Identifying the specific HI 9819X model and its probe.
Overview of the HI 9819X system's capabilities and design.
Explanation of the meter's screen and button layout.
Guide for connecting sensors and probes to the meter.
Overview of the meter's main operating modes.
Accessing context-sensitive help information.
Detailed technical specifications for the meter system.
Technical details on meter interfaces, power, and dimensions.
Details on the different types of sensors available for the probe.
Steps to prepare sensors before installation.
Guide on how to physically install sensors into the probe.
How to insert and replace batteries in the meter.
Steps to start up and configure the meter after probe connection.
How to operate the meter in measurement mode.
Overview of the meter's menu navigation hierarchy.
How to choose which parameters are displayed and measured.
Setting measurement units for various parameters.
Adjusting calibration coefficients for parameters.
Using averaging to stabilize readings.
Performing single-point calibrations for multiple parameters.
Detailed procedure for calibrating the pH sensor.
Calibrating the ORP sensor for relative mV readings.
Calibrating dissolved oxygen sensors.
Calibrating conductivity and related parameters.
Calibrating the temperature sensor.
Calibrating the atmospheric pressure sensor.
Configuring meter settings like time, date, display, and power options.
Configuring probe identification settings.
Viewing meter operational information like battery and internal temperature.
Checking the status of the connected probe and sensors.
Accessing Good Laboratory Practice data for calibration history.
Overview of the meter's logging options and menu.
Instructions for logging data directly on the meter.
Retrieving and viewing logged data from the meter.
Adding and managing remarks for logged data.
Steps to install the PC application software.
Connecting the meter to a PC for data transfer.
Explanations and solutions for common meter errors and warnings.
Routine checks and cleaning for all probes.
Specific maintenance for pH and ORP sensors.
Maintenance procedures for Dissolved Oxygen sensors.
Maintenance procedures for EC sensors.
Recommendations for installing probes in various water bodies.
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