High And Low Alarm; Data Logging; Recording Data - Extech Instruments 382357 User Manual

High and Low Alarm
Turn the meter on by moving the rotary switch to the ))) position.
1.
Press the FUNC button to view and adjust the "HI" alarm value.
2.
Press ▲ or the ▼ button to increase or decrease the value. Hold down the button to
3.
increase the speed of adjustment. The value can be incremented from 0 to 1500 ohms and
then OL (overload). The value will roll over to 0 after OL is displayed.
Once the desired value is set, press the FUNC button a second time to view and adjust the
4.
"LO" alarm value.
Press the FUNC button three more times to exit the setting mode.
5.
The meter will now compare the measured resistance value with the high and low limits
6.
when the meter is set to the ))) position. If the reading is larger than the HI value, the
meter will beep and display "HI" on the LCD. If the reading is lower than the LO value, the
meter will beep and display "LO" on the LCD.
Data Logging
Setting the Sampling Time
Press the FUNC button three times until the "SEC" symbol appears in the LCD display.
1.
The sampling rate is now displayed in seconds.
2.
Press the▲ or the ▼ button to increase or decrease the value. The value can be
3.
incremented from 0 to 255 seconds.
Once the desired value is set, press the FUNC button several times until the characters in
4.
the upper row of the LCD disappear.
Recording Data
Press the REC button to start recording data at the specified sampling rate. The "REC"
1.
symbol will appear on the top of the LCD display. To stop recording, press the REC button.
The "REC" symbol will no longer be displayed on the LCD.
NOTE: Data logging will automatically stop if the memory is filled (116 records), or if the meter
detects a low battery condition.
NOTE: If the sampling interval is set to 0, only one sample will be recorded. To record another
sample, press REC again.
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