26User Interface4.4.3 Standard measurement displayNote also:• The user name will be displayed in green for a standard user, or blue for a supervisor• The battery life remaining will not be displayed if using mains power supply, instead the iconwill show the battery recharging symbol:• The measurement value is normally displayed in blue, but will be displayed in red if it isoutside the high or low value alarm limits• If measurement is in sample mode, the bottle icon is displayed at the top right of the screen.If measurement mode is set to continuous, the bottle icon will be displayed with a crossthrough it• The measurement display is refreshed every 5 seconds4.4.4 Graphical measurement displayTo access this display from the standard measurement display screen, press the right arrow keyon the keypad until the graphic screen is displayed:This screen gives a graphical representation of the measurement with the numeric value of themeasurement displayed at the end of the curve. The above example shows the measurement insample mode.Figure 6 Measurement display1. Instrument date and time 7. Battery life remaining2. Measurement location and product name 8. USB symbol indicates USB key attached3. User name 9. Measurement mode (continuous shown)4. Sample temperature 10. High level alarm value (if set)5. Measured gas 11. Low level alarm value (if set)6. Measurement unit 12. Measurement value