9.1 Error limits
Message
Out of range
Buffer/standard temp. out of range
Offset out of range
Slope out of range
Wrong buffer
Invalid pH for user-defined buffer
ATC measured temperature is different to
the user-defined value
Cal. 1 out of range
Cal. 2 out of range
SevenGo (Duo) pro™/OptiOx™
Range not accepted
pH
mV
[O
]
2
[O
]
2
[O
]
2
T (pH)
T (DO)
| Eref1-Eb | > 60 mV
| Eref1-Eb | > 60 mV
I ∆Eref1I < 10 mV
I ∆pHI < 1 pH
| tATC-tbuffer | > 1 °C
I
T
<-2.000 or > 19.999
<-1999.9 or > 1999.9
< 0.1% or > 600 %
< 0.01 mg/L or > 80 mg/L
< 0.01 ppm or > 80 ppm
< 5 or > 50 °C
< 0 °C or > 50 °C
< 40 nA or > 110 nA
< 0 nA or > 2 nA
Error messages 35