Multi 9310 pH value
ba75937e03 12/2011 39
Calibration
evaluation
After calibrating, the meter automatically evaluates the calibration. The zero
point and slope are evaluated separately. The worse evaluation of both is taken
into account. The evaluation appears on the display and in the calibration
record.
Calibration record
(USB output)
Display Calibration
record
Zero point
[mV]
Slope [mV/pH]
+++
-15 ... +15 -60,5 ... -58,0
++
-20 ... <-15
or
>+15 ... +20
>-58,0 ... -57,0
+
-25 ... <-20
or
>+20 ... +25
-61,0 ... <-60,5
or
>-57,0 ... -56,0
-
-30 ... <-25
or
->+25 ... +30
-62,0 ... <-61,0
or
>-56,0 ... -50,0
Clean the IDS sensor according
to the sensor operating manual
Error Error
<-30
or
>+30
<-62,0
or
>-50,0
Error elimination (see section 14
W
HAT TO DO IF..., page 88)
For pH IDS sensors you can optionally enable a more finely graded
calibration evaluation (QSC) (see section 5.2.8 QSC
FUNCTION
(
SENSOR QUALITY CONTROL), page 41).
CALIBRATION pH
Calibration date 01.07.2011 07:43:33
SenTix 940
Ser. no. B092500013
TEC
Buffer 1 4.01
Buffer 2 7.00
Buffer 3 10.01
Voltage 1 184.0 mV 24.0 °C
Voltage 2 3.0 mV 24.0 °C
Voltage 3 -177.0 mV 24.0 °C
Slope -60.2 mV/pH
Asymmetry 4.0 mV
Sensor +++
etc...