EP1400
EC/pH/°C METER
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11
To stop the calibration procedure prematurely, push the EC or pH button during calibration.
The instrument can be set to factory calibration by pressing the "
▼
" and "
▲
" buttons together with the
Temp-button during calibration.
7 SWITCHING THE INSTRUMENT OFF
The instrument can be switched off manually as follows:
1. Keep the EC and pH-buttons
2. Release the buttons when
pressed.
"OFF" is shown on the display.
The instrument will switch off automatically after 90 or 180 seconds. The time can be adjusted as follows:
1. Keep the "
▼
" and "
▲
" buttons
2. The display shows the set time 3. Keep the "
▲
" and "
▼
" buttons pressed
pressed.
in seconds with the time
until the desired time is shown.
adjustment indication.
8 ADJUSTMENT OF THE REFERENCE TEMPERATURE
The temperature compensation of the EC measurement is always referring to a standard temperature.
This value differs per country and per branch. Because of this the reference temperature is adjustable.
Standard it will be 25°C (other options are 18°C or 20°C).
Only the reference temperature of the measurement is adjustable. During calibration the reference
temperature is fixed to 25°C. The reference temperature adjustment is as follows.
1. Keep the temp and EC buttons 2. Release the buttons when
3. Now "r 25" will appear on the
4. Adjust with the
▼
or
▲
at the same time pressed.
“cal” is written on the display
display. This means that you are button the right reference
the two LED’s will keep alight
in the calibration procedure.
Temperature.
1. Confirm with the EC or the
Temp button.
Summary of Contents for EP1400
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