Extech Instruments 42275 - Manual (Page 9)

V7.1 1/08 9
Datalogger Settings
Press LOGGER to access the menu page
Sample Rate Setup
Number of Data Points
Select the desired number of data samples to log: 1000 / 2000 / 4000/ 8000 / 12000 /
16000. Scroll up or down to located the value and then click OK to save.
For example, to select 1,000 samples, the logger will stop logging (and will power off) when
1000 data points have been collected. Datalogging ceases when the datalogger is full. The
yellow LED will stop flashing when datalogging ceases.
Sample Rate
Select the sampling rate in seconds (1 second to 12 hours). Scroll up to increase the time
or down to decrease the time in seconds. The defaults sample rate is 2 seconds.
Start Modes
Scheduled Start
Scheduled Start sets the desired datalogging Start Date and Start Time. The datalogger
will start when the clock reaches the user programmed time and date. Ensure that the
datalogger is set to the current date and time.
Magnetic Start
Connect the datalogger to the PC to begin configuring the Magnetic start mode. Select
Magnetic and ensure that the datalogger is set to the current date and time. Enter the
desired ID (if any) and then press "OK" to confirm the Magnetic start setting. To start
datalogging in Magnetic mode, pass a strongly magnetized object by the bottom of the
datalogger. The LED will start flashing. Flashing rate depends on the sampling rate
programmed.
Immediate Start
The datalogger starts recording when the “OK” button is pressed.