Technical data sheet
22ADP-58Q..
Remarks
Automated Zero-Point calibration (Auto- Transmitters equipped with the auto-zero calibration are maintenance-free.
Zero)
The auto-zero calibration electronically adjusts the transmitter zero every 10 minutes.The
function eliminates all output signal drift due to thermal, electronic or mechanical effects.
The auto-zero adjustment takes approx. 4 seconds after which the device returns to its
normal measuring mode. During the 4 second adjustment period, the output and display
values will freeze to the latest measured value.
Manual Zero-Point Calibration In normal operation zero-point calibration should be executed every 12 months.
Attention! For executing zero-point calibration the power supply must be connected one
hour before.
• Release both connection tubes from the pressure terminals + and -
• Press the button until the LED lights permanently
• Wait until the LED flashes again and reinstall the connection tubes to the pressure ports
(note + and -)
Scope of delivery
Scope of delivery Description
Mounting plate L housing
Type
A-22D-A10
Duct connector kit, PVC tube 2 m, 2 connection elements (Plastic) for A-22AP-A08
22ADP-..
Dowel
Screws
1/2" NPT conduit adapter
Accessories
Optional accessories Description
Type
Duct connector, Metal, L 1.5", Tube connection 0.2"
Duct connector, Metal, L 4", Tube connection 0.2"
A-22AP-A01
A-22AP-A03
www.belimo.com
22ADP-58Q.. • en-us • 2019-08-20 • Subject to change
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