2.6
Mode Functions
2.6.4 Calibration
PTSA 2P Method 501
Do not calibrate in direct sunlight!
4
Mode
<Calibration>
>> 191 Ca-hardness 2
191 reset 0 cali.
170 Fluoride L
500 PTSA
501 PTSA 2P
510 Fluorescein
511 Fluorescein 2P
Esc
<Calibration>
501 PTSA 2P
T1: 0 ppb PTSA
press TEST
Test
T1 accepted
T2: (50 ... 400): 200
or <shift> + <x>
64
0
Press [MODE], [Shift] + [4] [0] keys.
Confirm with [ ] key.
The display shows:
Press [ESC] key to return to mode selection.
Select the desired determination (501 PTSA 2P) with the
arrow keys [ ] and [ ].
Confirm with [ ] key.
It is possible to cancel the entry by [ESC].
The display shows:
1. Fill a clean vial (24 mm Ø) with 10 ml of deionised
water or 0 ppb PTSA standard solution, close tightly
with a black cap. Place vial in the sample chamber mak-
ing sure that the
2. Press TEST key.
3. The display shows:
Confirm (e.g. 200) with [ ] key key to store the predeter-
mined standard concentration or enter a concentration
in the range from 50 to 400, e.g.: [Shift] + [1][0][0]
marks are aligned.
07/2017