Outdoor temperature and humidity readings need protection from solar radiation without restricting airflow around the probe. HD9007A-1 uses a 12-ring meteorological shield to reduce radiation effects while supporting natural ventilation.
The shield is suitable for probes with Ø 14 mm diameter and mounts on poles from 30 to 50 mm diameter. Its passive design supports reliable outdoor monitoring where the probe must remain exposed to ambient air but protected from direct sun.
A series of shaped plates blocks radiation and precipitation while supporting airflow around the probe.
Discs are made of ASA thermoplastic with UV-resistant, antistatic properties.
Powder-painted anticorodal aluminum bracket provides mechanical support and corrosion resistance.
U-bolt mounting system supports installation on 30 to 50 mm diameter masts.
HD9007A-1 uses 12 rings with 175 mm height. HD9007A-2 uses 16 rings with 227 mm height.
The shield supports probes with suitable diameter 26 mm and 14 mm.