407764 Datasheet, PDF (7/12 Pages) Extech Instruments Corporation. – Datalogging Sound Level Meter

Software Control Panel Description
The Control Panel (Figure 6)
METER SIMULATION
The left side of the Control Panel window provides a replica of the meter’s front panel and
display.
MAX:
Hold and update maximum value
A/C
A/C weighting selection
RESET
Reboot and clear the data memory
F/S
Fast/Slow selection
REC
Enable datalogging
LEVEL
Set range
DATA ACQUISITION CONTROLS and DISPLAYS
MIN:
MAX:
TIME:
SAMPLING TIME
PC SAMPLING:
<--RESET-->:
SYSTEM TIME SET:
SAVE AS:
OPEN FILE:
FILE NAME:
START RECORDING:
STOP RECORDING:
EXIT
Displays the minimum value recorded
Displays the maximum value recorded
Displays the Real Time Clock Setting
Display of data acquisition sampling rate (Fig 7)
Opens data acquisition sampling rate selection box. (Datalogging
sample rate is set in the MEMORY “Logger” window)
Resets the MIN and MAX stored readings
Sets the meter’s clock to the value of the pc clock
Opens the data file storage window (*.dat)
Opens the data file retrieve window (*.dat) (Fig.8)
Displays name and location of data acquisition file
After opening a file, click to start recording.
Stop recording and close the file
Close program
(Figure-7)
Selecting the datalog sample rate
(Figure-8)
Opening a datalog file (*.dat)
7
Model 407764 Version 2.1 9/07