ORBECO SP600, Instruction Manual, Page: 309 / 334

307
SP600 Spectrophotometer 01/2008
Confirm with
[ ]
key.
Press the appropriate numerical key to select the required
resolution.
Note:
Please enter the required resolution according to the instru-
ment presetting:
range max. resolutions
0.000 ...9.999 0.001
10.00 ...99.99 0.01
100.0... 999.9 0.1
1000 ...9999 1
Measurement procedure with standards of
known concentration:
The display shows:
Prepare Zero and press [Zero] key.
Note:
Use deionized water or reagent blank value.
The display shows:
Enter the concentration of the first standard;
e.g.: 0.05
• One step back with [ESC].
• Press [F1] key to reset numerical input.
Confirm with [ ] key.
The display shows:
Prepare the first standard and press [Test] key.
The display shows the input value and the measured extinc-
tion value. Confirm with
[ ] key.
Enter the concentration of the second standard;
e.g.: 0.1
• One step back with [ESC].
• Press [F1] key to reset numerical input.
Confirm with [ ] key.
< User concentr.>
prepare Zero
press ZERO
choose resolution
1: 1
2: 0.1
3: 0.01
4: 0.001
< User concentr.>
S1: 0.05 mg/l
prepare
press TEST
< User concentr.>
Zero accepted
S1: +________
| ESC | F1
S1 accepted
S2: +________
| ESC | F1
S1: 0.05 mg/l
E: 0.012
Test
Zero
0 . 0 5
0 . 1