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General| pH resolution | 0.01 pH |
|---|---|
| mV resolution | 0.1 mV |
| Temperature resolution | 0.1 °C |
| Temperature Compensation | Automatic |
| Display | LCD |
| Type | pH meter |
| pH range | 0 to 14 pH |
| mV range | -1999 to 1999 mV |
| Temperature range | -5.0 ... +105.0 °C |
| Accuracy | ±0.01 pH |
| Calibration | 3-point calibration |
| Electrode | pH electrode (not included) |
| Protection class | IP 66 |
| Weight | 300 g |
Details the various indicators and displays on the instrument screen.
Explains the function of each button on the pH 1970i instrument.
Describes the socket layout for connecting pH sensors and other accessories.
Defines the permitted applications and usage scenarios for the measuring instrument.
Outlines essential safety measures and precautions for operating the instrument safely.
Lists all items included in the pH 1970i instrument package.
Explains how to power the instrument via mains or battery and the charging process.
Details the steps required to set up the instrument for its first use.
Provides instructions on moistening and properly using the sensor quiver.
Step-by-step guide for powering on the pH 1970i measuring instrument.
Covers general information, pH value, and ORP voltage measurement.
Explains calibration principles and methods like AutoCal TEC, AutoCal DIN, and ConCal.
Details manual and automatic data saving, outputting, and memory clearing.
Covers data transmission intervals, recorder output, and PC/printer connections.
Guides on adapting instrument settings like baud rate and calibration interval.
Instructions for resetting measurement and configuration parameters to default.
States that the measuring instrument is maintenance-free.
Provides instructions for cleaning the external housing of the measuring instrument.
Guides on the correct disposal of the instrument and its rechargeable battery.
Troubleshooting steps for the OFL error, related to pH electrode issues.
Troubleshooting steps for the E3 error, related to electrode and instrument issues.
Solutions for obtaining stable measurements, considering electrode and sample conditions.
Guidance on what to do when the low battery indicator is displayed.
Steps to take when measurement results appear obviously incorrect.
Troubleshooting for an instrument that does not react to button presses.
Explains specific display indicators and potential causes for errors.
Explains the condition that causes the sensor symbol to flash.
Guidance for when all memory locations are occupied.
Procedure to find out the software version of the measuring instrument.
Covers dimensions, weight, protection type, and ambient conditions.
Details serial interface, analog output, and relevant guidelines and norms.
Lists the instrument's measuring ranges, resolutions, and accuracy specifications.
Explains abbreviations and indicators used in the manual and on the display.
Provides definitions for technical terms relevant to pH measurement and the instrument.
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