SPH20-24V is a heated static pressure head. The SPH20-24V model is wired in the factory by default for a 24 VDC power supply. Additionally, the SPH20 variant is available, it comes prewired for a 12 VDC power supply. SPH20-24V provides an effective elimination of pressure variations in the barometer caused by the wind. The heated plates offer an excellent outdoor performance in cold, icy, and wet conditions. You can integrate SPH20-24V with a Vaisala barometer or any other barometer. |