Elma DT 178A, User Manual

Page: 20 / 24

Elma DT 178A side 20
Operating instructions
1. Setup the DataLogger by software before use it.
2. Under the Manual mode, press and hold the button for 2s, DataLogger start to
measure, and LED indicates the function at the same time.( see LED FLASH
INDICATION for details.)
3. Under the Automatic mode, the DataLogger start to measure after setup in
software
，
LED indicate the function at the same time.( see LED FLASH
INDICATION for details.)
4. Under the Real-time FFT mode, the data update automaticly ,the latest FFT data
will be stored.
5. During measurement, the green LED indicates the working state by flashing with
the frequency setup in the software.
6. When datalogger memory full, Red LED and Green will flash every 60 sec .
7. As the battery power is not sufficient, red LED will flash every 30 sec for indication.
8. Press and hold the button for 2s untill Red LED sequencly flash four times, and then
logging will stop,or connect the datalogger to the host and download the data,the
datalogger will stop automaticlly.
9. DataLogger data can be read time after time, the readings you are checking are the
real time measured ones.
（
1 to 85764 readings
）
;if set the datalogger the last data
will be losed.
10. Without battery, the latest 1 hours (the most) data will be lost. Other data can be
read in software after battery is installed.
11. When replacing the battery, turn off the meter and open the battery cover. Replace
the empty battery with a new 1/2AAA 3.6V battery and go for the cover.
Installation instructions
You have to fix the datalogger to the object rigidly,there are three ways as follow:
1. Screw Install
Fix the pedestal with three Screws , if screws is permitted
in your application, this way will be preferable.
2. Glue Install
Fix the pedestal with glue,wait for the pedestal is tightly
sticked to the object.
3. Magnet Install
Connect the pedestal and the object with magnetism, this
way need the object can be absorbed with a magnet.