Unit Setting - Extech Instruments 42275 User Manual

Start Mode Setup
Datalogger Clock Setting
Click OK to set logger to PC system time.
Alarm Setting
The default High Alarm temperature is 85 C.
The default Low Alarm temperature is -40 C.
The default High Alarm for Relative Humidity is 100% .
The default Low Alarm Relative Humidity is 0% .
Select the desired High value or Low value by scrolling up or down.

Unit Setting

The ALM LED flashes:
a. If the measured Temperature is higher than the HI
Alarm setting or lower than the LO Alarm setting.
b. Every second while the data is transferred to a PC.
c. Once every datalogging interval. For example, if the
sampling rate is set to 3 seconds, the ALM LED will flash
every 3 seconds.
Temperature can be
displayed in " C" and " F"
11 42275A 42265A SW276cd Rev 3.0 3/06