Document Outline

• 1 Overview
  • 1.1 pH 7110 meter
  • 1.2 Sensors
• 2 Safety
  • 2.1 Safety information
    • 2.1.1 Safety information in the operating manual
    • 2.1.2 Safety signs on the meter
    • 2.1.3 Further documents providing safety information
  • 2.2 Safe operation
    • 2.2.1 Authorized use
    • 2.2.2 Requirements for safe operation
    • 2.2.3 Unauthorized use
• 3 Commissioning
  • 3.1 Scope of delivery
  • 3.2 Power supply
  • 3.3 Initial commissioning
    • 3.3.1 Inserting the batteries
    • 3.3.2 Connecting the power pack
    • 3.3.3 Mounting the stand
• 4 Operation
  • 4.1 General operating principles
    • 4.1.1 Keypad
    • 4.1.2 Display
    • 4.1.3 Status information
    • 4.1.4 Socket field
  • 4.2 Switching on the meter
  • 4.3 Switching off the meter
  • 4.4 Navigation
    • 4.4.1 Operating modes
    • 4.4.2 Measuring mode (measured value display)
    • 4.4.3 Setting mode
• 5 pH value
  • 5.1 Measuring
    • 5.1.1 Measuring the pH value
    • 5.1.2 Measuring the temperature
  • 5.2 Calibration
    • 5.2.1 Why calibrate?
    • 5.2.2 When to calibrate?
    • 5.2.3 Automatic calibration (AutoCal)
    • 5.2.4 Manual calibration (ConCal)
    • 5.2.5 Calibration points
    • 5.2.6 Calibration data
• 6 ORP
  • 6.1 Measuring
    • 6.1.1 Measuring the ORP
    • 6.1.2 Measuring the temperature
  • 6.2 Calibration
• 7 Settings
  • 7.1 Measurement settings (pH)
    • 7.1.1 Changing the settings for pH measurements
    • 7.1.2 Buffer sets for calibration
    • 7.1.3 Calibration interval
  • 7.2 Measurement settings (ORP)
    • 7.2.1 Changing the settings for ORP measurements
  • 7.3 Sensor-independent settings
    • 7.3.1 Changing the sensor-independent settings
    • 7.3.2 Energy saving (battery operation)
• 8 Reset
  • 8.1 Resetting the calibration values
  • 8.2 Resetting the measurement and system settings
• 9 Maintenance, cleaning, disposal
  • 9.1 Maintenance
    • 9.1.1 General maintenance activities
    • 9.1.2 Replacing the batteries
  • 9.2 Cleaning
  • 9.3 Packing
  • 9.4 Disposal
• 10 What to do if...
  • 10.1 pH
    • 10.1.1 No stable measured value
    • 10.1.2 Error message CalError
    • 10.1.3 Error message OFL, UFL
  • 10.2 ORP
    • 10.2.1 No stable measured value
    • 10.2.2 Error message OFL, UFL
  • 10.3 General information
    • 10.3.1 Symbol for calibration evaluation flashes
    • 10.3.2 [LoBat] display
    • 10.3.3 Instrument does not react to keystroke
    • 10.3.4 Displaying the software version (meter)
• 11 Technical data
  • 11.1 Measuring ranges, resolution, accuracy
    • 11.1.1 Measuring ranges, resolution
    • 11.1.2 Manual temperature input
    • 11.1.3 Accuracy (± 1 digit)
  • 11.2 General data
• 12 Glossary
  • 12.1 pH/ORP
  • 12.2 General information
• 13 Index