Operate
last update: 30.07.2014
page 17
8.
Calibrate
8.1
Calibration standard
Always protect the calibration standard from dust, moisture and other environmental factors,
keep it stored in the transportation carrying case of the
. The calibration standard
has been measured by Proceq in the factory and the calibration value of R
L
and Qd has been
inscribed.
It is valid for 2 years and should be replaced or calibrated at
Proceq
after this time.
The calibration standard delivered with the
is not changeable and is valid
only for the delivered instrument.
Following indications are noted on the label of the calibration standard:
After the expiry date of the calibration standard a factory calibration of the
and its corresponding calibration standard is required. Contact either
Proceq
or your
authorized Proceq-agent.
8.2
Cleaning
•
The calibration standard has to be protected from dust
•
If the calibration standard should be soiled or covered by dust, it can carefully be
cleaned using window cleaner and a soft tissue.
A damaged or a polluted calibration standard may cause incorrect calibration and
therefore incorrect measuring results!
Calibration value
for R
L
Serial number
Calibration value
for Qd
Measuring date
of standard
Expiry date
of standard