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General| Brand | wtw |
|---|---|
| Model | Cond 7110 |
| Category | Measuring Instruments |
| Language | English |
Details about the compact digital precision meter for conductivity measurements.
Information on measuring systems, including the Cond 7110 meter and suitable sensors.
Explains safety instructions, warning symbols, signal words (WARNING, CAUTION, NOTE) and their meanings.
Details authorized use, power sources, environmental conditions, and requirements for safe operation.
Lists all items included in the package: meter, batteries, power pack, stand, and accessories.
Explains how the Cond 7110 is powered: mains operation via power pack or battery operation.
Outlines the sequence of activities for initial setup, including inserting batteries and mounting the stand.
Introduces basic operation and how keys are represented in the manual.
Details the meter's display elements and the meaning of status indicators.
Describes the socket field and instructions for switching the meter on and off.
Explains navigation and the different operating modes: Measuring, Calibration, Transmitting, and Setting.
Procedure for measuring conductivity, including sensor connection and sample immersion.
Describes automatic measurement via sensor or manual input of temperature values.
Explains the importance of calibration due to cell constant changes and when it should be performed.
Step-by-step guide to calibrating using a control standard and determining the cell constant.
Method for using the last calibrated cell constant when a valid calibration is available.
Procedure to manually set the cell constant when it is known from the cell's manual or labeling.
Instructions on how to display calibration data and interpret the calibration evaluation results.
How to adjust settings like reference temperature, unit, cleaning interval, and temperature compensation.
Details on how the cleaning interval is set and its relation to calibration reminders.
Steps to select and set temperature compensation methods (nLF, Lin, or None).
Procedure for adjusting the factor used to calculate total dissolved solids (TDS).
Configuration of settings not dependent on the sensor, such as the auto switch-off interval.
Explanation of the automatic switch-off function to conserve battery power.
Instructions on how to erase the last determined cell constant.
Procedure to restore measurement and system settings to their default delivery condition.
Details on maintenance, specifically replacing batteries, and where to find sensor maintenance info.
Guidelines for cleaning the exterior of the measuring instrument using damp cloths and disinfectant.
Recommendations for packing for transport and proper disposal of the meter at its end of life.
Addresses error messages like E3 (cell contamination, calibration issues) and OFL/UFL (out of range).
Covers issues like low battery display ([LoBat]), instrument unresponsiveness, and displaying software version.
Detailed table of measurement ranges and resolution for conductivity, resistance, salinity, TDS, and temperature.
Information on adjustable and calibrated cell constants for the meter.
Details the available reference temperatures for conductivity measurements.
Accuracy specifications for different parameters, including temperature compensation.
Includes dimensions, weight, IP protection, electrical safety, ambient conditions, and power supply.
Definitions for terms related to conductivity measurements like Cell constant, Salinity, etc.
Definitions for general measurement and operational terms like Calibration, AutoRange, Reset, etc.
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