Rocker CD 200 Manuel utilisateur
CD 200
Chemical Oxygen Demand
(COD) Detector
Please study this instruction manual carefully before using this product.
Please operate the instrument at room temperature and proceed with COD measurement
after the vial cools down to the room temperature and the uniformly-mixed reagent is
completely precipitated.
Please make sure the supply voltage and frequency conform to power specified on main
unit. (input power: 12Vd.c. 1.5A; IP code: IP20)
If using a 9V square battery, please make sure to remove the battery when the instrument is
unused for a long term to prevent leakage.
Please discard packing material according to local related regulations.
Please make sure that the instrument is operated under the following conditions:
A. Indoor use
B. Altitude up to 2000 m
C. 5℃to 40℃
D. 80% RH Max
E. Over voltages category I
F. POLLUTION degree II
In case of any questions in using this product, please make sure to contact your local
distributor for help. Do not do any improper assembly or disassembly without authorization.
Please clean and maintain the instrument and accessories according to the maintenance
method after every use.
Important notice
Carefully check if the shipping carton is in good condition before unpacking. Please check all
supplied items according to standard package list. If you have any questions, please keep serial no.
& shipping carton and contact your local dealer for help.
Item
Assembly
1
CD 200 Detector
2
Vial Dust Cap
3
Transformer
4
Instruction manual
Position
Designation
Position
Designation
1
Transformer
5
button
2
Vial Dust Cap
6
Battery cover
3
Tube insertion port
7
Power outlet
4
Screen
8
9V square battery (optional)
CD 200 Composition table
Unpacking
(1). Operation Button Description︰
Buttons
Function
Description
Data
Data
Show the data in the display
Menu
Menu
Back to the previous menu
UP
Arrow
Scrolls up through selected menus or stored data
Down
Arrow
Scrolls down through selected menus or stored data
Right
Arrow
Scrolls right through selected menus or stored data
Enter
Within a menu, selects the displayed menu item. During
numeric entry, accepts the displayed value.
Power
Power switch
Buttons and Symbols Introduction
(2). Screen Symbol Description︰
Symbols
Description
Show the state of using a transformer
100% full power.
66% power.
33% power.
5% low battery, replace the battery as soon as possible.
(Backlight and sound closed)
<<
Selected option
<
Selected option
Please ensure that the power supply voltage matches the voltage rating for CD 200 (100-240VAC
power), the output voltage is DC12V. In the absence of the power supply case, the user can
directly use 9V square battery. Please press the power button, and you can start to use CD 200.
1. Operation menu items
Content
items
Description
Remark
Main Menu
1: COD TEST
Curve menu
2: Time
Date and time setting
3: Backlight
Backlight setting
4: Sound
Sound setting
5: Auto Shut
Auto power setting
6: Memory
Memory setting
Curve menu
1: HACH
HACH standard curve
2: Lovibond
Lovibond standard curve
3: CHEMetrics
CHEMetrics standard curve
4: User-1
User-1 curve
Need calibration
5: User-2
User-2 curve
Need calibration
6: User-3
User-3 curve
Need calibration
Operation
7: User-4
User-4 curve
Need calibration
8: User-5
User-5 curve
Need calibration
9: User-6
User-6 curve
Need calibration
Curve range
menu
150
Measuring range
10 ~ 150 mg/L
1500
Measuring range
100 ~ 1500 mg/L
15000
Measuring range
1000 ~ 15000 mg/L
Work menu
Start
COD test screen
Info
User calibration data
Standard curve
range values
CAL
Calibration parameter
2. COD test description
Item
Steps
Display
1
Turn on the power, the screen shows
LOGO
2
Curve menu appears after 2 seconds
1 : H A C H < <
2 : L o v i b o n d
3
Press button andbutton to
select the standard curve（HACH，
Lovibond，CHEMetrics）or User curve
（User-1 ~ User-6）， ”<<” symbol
represents the position of the
option，Pressbutton to enter the
Curve range menu
1 : H A C H <<
2 : L o v i b o n d
4
Pressbutton to select 150、1500 or
15000，“＜”symbol represents the
position of the option，Press
button to enter the Work menu
H A C H - 150
150 1500<15000
5
Select “Start”option，Press
button to enter COD test
H A C H - 1500
S t a r t < I n f o
6
Insert Blank tube
H A C H - 1500
I n s e r t B l a n k
7
Insert the blank vial into the vial
holder and OK message will appear
after 2 seconds
H A C H - 1500
B l a n k O K
8
Pull out the Blank vial and Insert
Sample message appears
H A C H - 1500
I n s e r t S a m p l e
9
Insert the sample vial into the vial
holder and COD value will appear
after 2 seconds, and then
automatically save the data
H A C H - 1500
１００１m g / L
10
Insert other sample vial into the vial
holder, and retest COD value
H A C H - 1500
４８７﹒１m g / L
Note:
A. Make sure to insert each sample vial into the vial holder in the same direction to make COD
value more consistent.
B. Before using the User curve, please proceed with the calibration curve.
C. Pressing Data button can show the storage data in the display.
D. Over range error or below range error during a measurement, the concentration is too high
or too low.
3. User curve calibration description
Item
Steps
Display
1
Turn on the power, the screen shows
LOGO
2
Curve menu appears after 2 seconds
1 : H A C H < <
2 : L o v i b o n d
3
Press button andbutton to
select User curve（User-1 ~
User-6）， ”<<” symbol represents the
position of the option，Press
button to enter the Curve range
menu
3 : C H E M e t r i c s
4 : U ser- 1 < <
4
Pressbutton to select 150、1500 or
15000，“＜”symbol represents the
position of the option，Press
button to enter the Work menu
User- 1 - 150
150< 150015000
5
Select “CAL”option，Press
button to enter Calibration parameter
User- 1 - 150
S t a r t I n f o C A L <
6
Insert Blank message appears
User- 1 - 150
I n s e r t B l a n k
Ce manuel convient aux modèles suivants
2
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