horiba LaquaTwin B-771, Instruction Manual

Page: 22 / 34

12
6 Measurement
6.1 Sample setting
The following 3-type sampling setting methods are available.
z
Drop: for a small-amount sample
z
Immersion: for a large-amount sample
z
Scooping: for sampling a part of a sample
Note
z
Although this product is waterproof, avoid immersing it
completely. If the product is accidentally dropped into water, take
it out of water and remove the moisture on it.
z
Put an appropriate amount of the standard solution or a sample
into the measurement cell without bubbles inside. If not, the mea-
surement may be inaccurate.
J
Drop
1.
Open the protection cover.
2.
Put some drops of sample into the
measurement cell.
Cell
Cross-section of the measurement cell
Electrode
Appropriate Too little
Protection cover