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Instructions and user manual DOS-ECO
NOT041ENV01_FP1
20
INSERT PROBE IN BUFFER 475 mV, MOVE, LET INSIDE DON’T TOUCH IT
press OK
CALIBRATING 475mV
462mV
*
(-90s)
QUALITY
100%
475mV press OK
720mV
↑
SET CAL
Tip
PRESS THE
ESC
KEY AT ANY TIME TO EXIT THE
CALIBRATION PROCEDURE
↓
6.9pH 720mV
↑
After pressing
OK,
the unit
continues operating normally
*
: 462mV is an example of instantaneous
measurement before calibration
STEP 11 : Calibration of redox sensor
Remove the sensor from its soaking water indicated in
STEP 2
and remove any excess water..