Hach DR/700 - OXYGEN, DISSOLVED, HR; HRDO Method

52-97
Method 8166
OXYGEN, DISSOLVED, HR (0 to 14.0 mg/L O
2
)
For water and wastewater
HRDO Method
1. Install module
number
52.01
in a DR/700.
Note: Samples must be
analyzed on site and
cannot be stored; see
Sampling and Storage
following these steps.
2. Press: I/O
The display will show
525 nm
and module number
52.01
3. After 2 seconds,
the display will show
a program number,
the concentration
units, decimal
position and the zero
prompt. If necessary,
press the
UP
ARROW key until the
lower display shows
program number
52.14.1