11
Restricted Operating Menu / Description
correcting value
setting ?
D1C2-Cl-033-GB
Access to all setting menus can be blocked with an access code !
Only with correction variable pH
correcting value
pH
4.50 pH
manual
pH correction
Possible values
Inital value Increment Lower value Upper value Remarks
Correction value off off When selecting manual
manual pH correction, the pH value
automatic must not change more than
±0.1 pH units
Error message Condition Comment
Buffer distance too small ∆Buffer < pH 2 During calibration procedure:
Recalibrate buffer 2!
Return to permanent display:
Zero point low < -60 mV Basic metering load
Zero point high > +60 mV "
Slope low <40 mV/pH "
Slop high >65 mV/pH "
Measured value pH unstable ∆U > 3 mV to t > 60 s Standard metering
Measurde value °C unstable
D1C2-Cl-014-GB
Access to all setting menus can be blocked with an access code !
limits
setting ?
limit 2
1.50 ppm
upper
limit 1
0.10 ppm
lower
Limits
Possible values
Initial value Increment Lower value Upper value Remarks
Type of limit trans- upper Limit transgression
gression Limit 1: lower lower when exceeding or
Limit 2: upper off* dropping below value
Limit value Limit 1: 0.5 ppm 0.01 ppm 0.00 ppm 100.00 ppm *only with limit relay
Limit 2: 1.5 ppm 0.01 ppm 0.00 ppm 100.00 ppm
BA_DM_173_03_09_GB.p65 30.03.2009, 12:10 Uhr11
To Next Page
Loading...
Need help?
General
