9 | Specifi cations
EN-88
Manual | TM3-Primus
Specifi cations (continued)
Chart
Description:
Loudness Chart instrument for displaying and analyzing
the course over time of a loudness measurement directly
on the display.
Loudness Chart Instrument
Functions:
• Coordinate system displaying a graph with the course
over time of one of the measured values TP, M, S, or I
• Relative Gate view switchable
• Adjustable time ranges
• Vertical Integrated bargraph switchable
• Adjustable tolerance levels
Display:
• Course over time of the selected value with color fi lling
or as line
• Tolerance
Marker
• Position of the Relative Gate (doubled horizontal line)
• Vertical I bargraph
Colors:
• Fill: Adoption of the corresponding colors of the Loud-
ness Sum instrument
• Line: cyan (M), light red (S), green (I), yellow (TP)
• Tolerance Marker: coordinate system turns to light grey
except the corridor defi ned by the tolerance settings
• Relative Gate: white
Time range presets:
1 m; 1 m, 5 m, 1 h selectable
Time range select:
via preset or onscreen during normal operation
Lower tolerance:
–0.0 LU; tolerance below the Target Level, adjustable from
0 to –6 LU in steps of 0.5 LU
Upper tolerance:
0.0 LU; tolerance above the Target Level, adjustable from
0 to 6 LU in steps of 0.5 LU
