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Checking and calibrating the conductivity cell
D-74
71
5. Press the
key to enter the calibration mode, and enter the conductivity value
of the standard solution.
The current measured value is displayed on the sub screen.
6. Wash the conductivity cell with pure water (or
deionized water) and wipe it with filter paper or
tissue paper.
Do not touch the black electrode part.
7. Immerse the conductivity cell in the standard
solution.
Immerse it the standard solution up to the hole in
the lower part of the cell.
8. While the conductivity cell is immersed in the standard solution, then press the
key.
Stabilization judgment starts and the HOLD icon blinks. When the value is stabilized,
the HOLD icon changes from the blinking state to the lit state and calibration to the set
standard solution value is performed.
Calibration is complete. Cell constant is set automatically.
Tip
You can suspend calibration by pressing the
key while the HOLD icon is blinking.
key
Stabilized
key
Содержание LAQUAact D-74
Страница 1: ...Portable pH ORP Conductivity Meter D 74 Instruction Manual CODE GZ0000333608...
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