wtw pH 7310 - Page 33

pH 7310 pH value
ba75929e02 10/2011 33
Calibration record
(example)
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 electrode according to the
electrode operating manual
Error Error
- 30 ... + 30 -62,0 ... -50,0
Error elimination (see section 12 WHAT
TO DO IF..., page 59)
inoLab pH 7310
Ser. no. 11292113
CALIBRATION pH
30.06.2011 15:55
Ser. no. 10501234
AutoCal 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...