wtw AmmoLyt 700 IQ, Руководство по эксплуатации

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Calibration and measuring AmmoLyt
®
700 IQ
4 - 12 ba75353e05 03/2006
Operating steps during
calibration
Displays Explanation
Unscrew protective hood.
Clean and rinse sensor incl. elec-
trode and protective hood, then
reassemble them. Prepare the sensor as described.
After completing the operating
steps confirm with
g
.
Cal.: 2 POINT STANDARD (3)
Have standard 1 ready for calibra-
tion Confirm with
g
.
Immerse sensor in standard 1.
Observe minimum immersion
depth (70mm). Confirm with
g
.
Select standard concentration
(1 / 10 / 100) mg/l NH4-N
If necessary select another con-
centration of the standard with
d
.
Confirm with
g
.
Subsequently wait for the condi-
tioning time of 15 minutes to
expire. The remaining time is
shown on the display.
Discard used standard. Immerse
sensor in new standard with simi-
lar concentration.
Start calibration. Confirm with
g
.
Cal.: 2 POINT STANDARD (3)
Calibration values for standard 1
determined
Have standard 2 ready Confirm with
g
.
Rinse sensor with standard 2.
Immerse sensor in standard 2.
Observe minimum immersion
depth (70mm). Confirm with
g
.
Select standard concentration
(1 / 10 / 100) mg/l NH4-N
If necessary select the concen-
tration of the standard with
d
.
Confirm with
g
.
Subsequently wait for the condi-
tioning time of 15 minutes to
expire. The remaining time is
shown on the display.
Discard used standard. Immerse
sensor in new standard with simi-
lar concentration.
Start calibration. Confirm with
g
.