Operation Procedure
The Meter has been calibrated before leaving the factory with built
-
in curve. The user can directly determine the
turbidity value of the sample according to the following methods.
1. Press START to turn it on.
2. Pour the reference solution into a random colorimetric bottle, no more than two
-
thirds of the volume of the
colorimetric bottle. (Wipe off the residual liquid on the surface of the bottle with a mirror cleaning paper.) Then
cover the lid of the colorimetric bottle, screw it down and put it into the sample tank. Pls note that there is a clip in
the middle. The measurement can only be started after the clip is fixed well.
3. Press "UP" button to adjust zero, then take out the colorimetric bottle.
4. According to the above method, pour the sample solution into the colorimetric bottle and put it into the sample
tank.
5. The meter displays the turbidity value (NTU) of the sample, Press
【
ENTER
】
to store the value in the meter.
6. Long press
【
ESC
】
key to turn off the machine.
Operation Panel
【
ESC
】
Return, cancel, test stop key
【
ENTER
】
Enter, function, menu selection key
【
▲
】【
▼
】
Up and down key
【
SET
】
Menu view and settings key
【
START
】
Boot key
Operation Menu
1. Check curve
2. Select curve
a. A curve is built into the meter before leaving factory. when you establish another curves for your own needs, you
can select the curve needed for measurement here.
b. Press
【
SET
】
, then press Select Curve, open curves list, press
【
▲
】
/
【
▼
】
to select the desired curve name, support
the self
-
built fitting curve, press
【
ENTER
】
to confirm and open.
c. Press
【
ENTER
】
again to confirm the selection and automatically return to the measuring interface.
3. New curve
a. When the built
-
in self built fitting curve of the meter can not meet the measurement requirements, press
【
SET
】
key and select new curve.
b. The meter can create new single point curve, sectional curve, self
-
built fitting curve and single point correction
curve. User can choose the corresponding operation according to needs.
c. The newly created single point curve does not support for user.
d. New preset segmented curves do not support for user.
e. Self built fitting curve refers to the function of selecting new single point curve or segmented curve and making
