Xylem YSI ProDSS Calibration

ProDSS
When the Environment Demands It
This calibration worksheet can help document your calibration and track the performance
of your sensors. Please follow the detailed calibration procedures in the ProDSS manual or
your facility's standard operating procedure (SOP) to ensure all calibrations are as accurate
and as consistent as possible.
YSI Solution Expiration Dates
Refer to the
fresh. In addition to using fresh standards, never accept an out-of-range or questionable
calibration results.
Calibration Date
Handheld Serial Number:
Cable Serial Number:
Temperature
Reading when sensor is dry and in room temp air:
Conductivity
Reading when sensor is dry and in room temp air:
Actual Reading in solution before calibration is accepted:
Reading in calibration solution after calibration is completed:
Conductivity Cell Constant in GLP* record after calibration:
Acceptable range for ProDSS conductivity/temperature sensors (626902) is
Acceptable range for integral (i.e. built-in) sensors on ODO/CT assemblies is
Optical Dissolved Oxygen
Barometric pressure:
Actual Reading before DO% calibration is accepted:
Reading in DO% calibration environment after calibration is completed:
ODO gain in GLP record after calibration:
pH
Buffer Calibration Value
7
4
10
pH slope in GLP record after calibration:
*GLP stands for Good Laboratory Practice file. This calibration record contains important information about the calibration result.
**The pH mV at the time of calibration (Sensor Value) can also be seen in the final pH GLP record.
Calibration Worksheet
document to ensure your calibration solutions are
Technician:
Handheld Software Version:
Actual Readings during calibration
pH pH mV**
Accurate? Y N
Acceptable value is less than
4.5
4.4
Acceptable range is 0.75 to
Acceptable pH mV in buffer
-50 mV to 50 mV
+165 to +180 from
pH 7 buffer mV value
-165 to -180 from
pH 7 buffer mV value
Acceptable range is ~ 55 to
(Ideal is 59.16 mV/pH)
1 µS/cm
to 6.5
6.4
to
1.50
60 pH/mV