LaMotte WATER SAMPLING BOTTLE FOR DISSOLVED OXYGEN 3103 - Manual (Page 2)

PRO CE DURE
A. COL LECT ING A WA TER SAM PLE
1.
2.
3.
5. 6.
Remove the
plastic
center plug
with inlet
tubing
attached.
Insert the
collecting bottle
(0688-DO),
with the cap
removed, into
the inner
chamber of the
cylinder.
4.
Attach the two
pound weight
(1068) to the
bottom bridle
of the sampler
by the snap
clamp.
Replace the
plastic
center plug.
Make sure
the inlet
tubing is in
the
collecting
bottle.
Attach the
snap clamp
on the
calibrated
line to the
bridle on
top of the
sampler.
Quickly lower the water
sampler to the desired
depth and leave until full.
This can be determined
when the bubbles from the
displaced air in the sampler
cease to appear. This usually
takes 3 to 5 minutes.