LaMotte 1964-EPA, Manual

Page: 27 / 80

3. Scroll down and then press
*
I
OK
to select
Turbidity
.
O p t i o n s
A v e r a g i n g
* T u r b i d i t y
C h l o r i n e
D a t e / T i m e
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
4. Scroll down and then press
*
I
OK
to select
Calibration
.
T u r b i d i t y
U n i t s
* C a l i b r a t i o n
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
5. Scroll down and then press
*
I
OK
to select a
Calibration
curve. Select
a calibration option based on the
composition of the standards that
will be used to calibrate the meter.
T u r b i d i t y
U n i t s
* C a l i b r a t i o n
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
For the most accurate results, the
Attenuation option should be chosen
when samples are over 500 NTU.
The range for the attenuation option
is 40–4000 NTU. C a l i b r a t i o n
*
F o r m a z i n
P o l y s t y r e n e
A t t e n u a t i o n
1 6 : 0 2 : 1 9 0 1 / 0 4 / 0 5
The Polystyrene calibration mode should be used only with Japanese Polystyrene
Standards (0–100 NTU). Available options are: Formazin, Polystyrene,
Attenuation.
Note: StablCal
â
standards below 50 NTU should not be used to calibrate the
TC-3000. The diluent has a different refractive index than traditional formazin
standards and will affect the results.
6. Press to exit to a previous menu or
make another menu selection or
press
OFF
to turn the meter off.
OPTIONS & SETUP • TURBIDITY 27