- 11 -
influenced by temperature, and the probe senses temperature slower than dissolved
oxygen.
8
Parameter Settings
8.1 Press the key in the measurement mode to enter the parameter setting mode P3.0,
press the key to switch the menu P3.0
→P4.0; In P3.0 mode, press to enter
P3.1, press to switch submenu P3.1
→P3.5; In P4.0 mode, press to enter P4.1,
press to switch submenu P4.1
→P4.4. See Table 2 for details.
Table-2 Parameter Setting List
Menu
Submenu
Parameter
Code
Content
P3.0
DO
parameter
P3.1
DO Units Selection
/
mg/L—ppm
P3.2
Resolution Selection
/
0.01/0.1 mg/L(ppm)
P3.3
Salinity Compensation
/
(0 to 45) ppt
P3.4
Air Pressure Calibration
(60 to 120) kPa
P3.5
Back to Factory Default
No
—
Yes
P4.0
Basic
parameter
P4.1
Temp. Unit Selection
/
℃
—
℉
P4.2
Auto Lock
/
Off—On
P4.3
Auto Backlight
On—Off
P4.4
Auto Power Off
On—Off
8.2 DO Parameter setting (press or to switch)
P3.1—Dissolved Oxygen Unit
(mg/L—ppm)
1. In P3.0 mode, press to enter P3.1 mode.
2. Press ,
mg / L
flashes, press to select
mg/L → ppm, press to confirm.
3. Press to enter P3.2 mode, or press to return to
measurement mode.
P3.2—Resolution
(0.01-0.1mg/L)
1.Press , ,
0.01
flashes, press to select resolution
(0.01-0.1mg/L), press to confirm.
2. Press to enter P3.3 mode, or press to return to
measurement mode.
