Display Screen - Extech Instruments 400790A User Manual

2.3 Display Screen
Bar graph
Underrange indication
Main channel
Frequency weighting
Time weighting
Main channel level
display
Power
status
1. Mode of analysis: Indicates the condition of the display screen.
SLM: Sound level meter display
1/1 OCT: Octave band analysis screen
1/3 OCT: 1/3 Octave band analysis screen
1/1 and 1/3 OCT: Simultaneous octave and 1/3 octave band analysis screen
2. Measurement in progress: When a measurement recording is in progress or during auto store
the  symbol flashes. During measurement pause the symbol is displayed on the screen.
3. USB Link Status: Shows if the USB is enabled or disabled.
4. Trigger Mode: Controls the measurement and memory auto store start behavior. Available
modes are: Level 1 (LV1), Level 2 (LV2), EXT (EXT), and time (TIME).
5. Elapsed Time: Displays the elapsed time in seconds during processing and storing memory.
6. Memory: Displays the selected memory for storing data.
F : The data will be stored in the internal memory of the meter.
L
Sd: The data will be stored on the micro SD card
7. Store mode: Displays the selected mode for storing data in memory
M: Manual store
A: Auto store
Measurement in progress symbol
Mode of analysis
Manual store full indication
Trigger mode
USB link status Elapsed time
Comparator ON
Auto store full indication
9
Memory
Store mode
Address
Level range
Overload indication
Sub channel level display
Sub channel
Ti me weighting
Frequency weighting
Current time
Current date
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