Hach-Lange BODTRAK II: Respirometric Biochemical Oxygen Demand (BOD) User Manual
Page 28
BODTrak™ II procedures
28
4. Put the bottles on the
BODTrak II chassis.
Connect the applicable
tube to the sample bottle
and tighten the cap.
5. Put the instrument in
the incubator. The
incubator temperature
must be 20 ± 1 ºC
(68 ± 1 ºF).
Note: Instrument
performance has not been
tested at other
temperatures.
6. Plug in and power on
the instrument. Make
sure all stir bars are
rotating. If not, lift the
bottle up and set down
again.
7. Push and hold the left
and right arrow keys at
the same time to access
the instrument setup
menu.
Note: Set the time and date,
if necessary (
8. Push the Channel
6
key to access the test
length parameter. Use
the arrow keys to choose
a 5, 7 or 10 day test.
Note: The selected test
length is for all 6 channels.
9. Push
OFF
to save
selections and exit the
menu.