Two point calibration, Head – Vaisala HMM213 User Manual
Page 38
USER'S GUIDE____________________________________________________________________
>CT -70 0 101 -0.5
>
Use an accurate and calibrated reference only.
CT Temperature Calibration of the
Additional Sensor Head
Two Point Calibration
CTA
Using this command the transmitters can be calibrated against an
accurate reference, such as a Pt 100 simulator. A two-point calibration is
performed as follows:
>CTA
T : 23.19 Ref1 ?
23.3
Press any key when ready ...
T : 101.42
Ref2 ?
101
If the stabilization of the sensor to the temperature of the reference needs
to be monitored, the measurement output can be repeated with
Ref1 and Ref2:
>CTA
T : 23.19 Ref1 ?
T : 23.20 Ref1 ?
.
.
.
T : 23.22 Ref1 ?
23.3
Press any key when ready ...
T : 101.42
Ref2 ?
101
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