11
6. Operation
ENGLISH
+
Stability
measuring
Continuous
measuring
6.2.1. Stability measuring
Follow the diagram.
The reading is not locked on the screen until the sen-
sor signal varies less than 0.1% DO (0.125 nA) for
15 sec.
Once the reading has stabilized, the screen lights up
for 2 sec.
6.2.2. Continuous measuring
Once stability measuring has begun, press the
key twice.
The instrument displays the measured value directly on
screen at all times.
The continuous reading should always be started after
beginning a stability reading (see diagram).
To end a continuous reading, press
.
The display will light up for 2 sec.
Note: if the measuring instrument is not used for 5 min-
utes, it will shut off automatically.
6.3. Changing measuring units (%/mg/L)
To change the units of measurement from % to mg/L or vice versa.
2 s
In Stability measuring, hold down
the
key for 2 s.
sensION+ DO 6_HACH_0710.indd ANG:11sensION+ DO 6_HACH_0710.indd ANG:11 14/9/10 10:51:2214/9/10 10:51:22
To Next Page
Loading...
Need help?
General
