NIEUWKOOP EC1200, Руководство пользователя

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EP1300
EC-METER EC1200 AND PH-METER PH1200
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5 OPERATING PROCEDURES
5.1 OPERATING INSTRUCTIONS
5.1.1. Main measuring
EC measuring
The model EC1200 is delivered with sensor already connected.
Immerse the sensors in the sample.
Press the key
[MODE] .
The meter will switch ON and it will show the scale of the last calibration and the date entered at the
end of the last zero or sensitivity calibration or reset.
After few seconds it will turn to the display D1.0 and it will show the EC value of the sample in the scale
previously selected in the set-up menu.
Temperature measuring
Press one time the key
[MODE] .
The meter will go to the D2.0 (or D3) display and it will show the temperature value of the sample in °C
or °F according to the set-up selection.
The automatic/manual temperature compensation is available for the EC measuring.
Data logging
During the EC, press the key
[LOG] to memorize:
-
the EC value,
-
the temperature value,
-
the reference temperature value,
-
the temperature coefficient value.
The record will be stored in the memory with an assigned number from 0 to 79.
When the memory is full the display will show the message
Mem Full
.
The memory can be erased by the user by pushing [INCR] + [SHIFT] for more than 3 seconds.
Low battery
In case of the battery voltage lower than 7.5 VDC, the message
Low Batt
will appear when switching
on the meter.
If the voltage is lower than 6.5 VDC the power will be switched off automatically.