8.10 Calibration
We recommend your calibration standards to be at least four times more accurate than the ADT210.
8.10.1 Calibration Condition
Note: Ensure the following critera are meet during the calibration:
Ambient temperature
relative humidity
; atmospheric pressure
.
℃± ℃;
◆
20
2
45%-75%
86kPa-106kPa
Allow at least a 15 min warmup time for the ADT210.
◆
8.10.2 Calibration Item
ADT210 2-point calibration:
Voltage measurement: calibration points are 0 and 30V
◆
Current measurement: calibration point are 4 and 20mA
◆
Current output: calibration point are 4 and 20mA
◆
8.10.3 Calibration Process
1) Select the calibration menu, you can press key, and enter the password “310” and
press key to confirm.
2) Press key to toggle between
(the first screen is default to
).
calibration items
current output calibration item
3) Press to browse the calibration data, and toggle between calibration points.
4) Press to enter the calibration value.
: enter the value displayed by the current calibrator by pressing key to confirm entry
◆
Current output calibration
or pressing key to cancel the entry.
Hold
Hold
18
Hold
Hold
Mode
100%
Math