Hach-Lange BODTRAK II: Respirometric Biochemical Oxygen Demand (BOD) User Manual

Page 28

BODTrak™ II procedures

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

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.