DELTA OHM - Model LP PYRHE 16 -First Class Pyrheliometer

The pyrheliometer LP PYRHE 16 (First Class Pyrheliometer according to ISO 9060 classification) is an instrument for direct measurement of solar irradiance (Watt/m2). The receiving surface must be positioned (via a solar tracker or else) perpendicularly to sun’s rays. By using suitable diaphragms only the direct light reaches the surface of the sensor. According to WMO (Seventh Edition 2008) and ISO 9069 regulations, the pyrheliometer has a field of view of 5°. The pyrheliometer is produced in three versions: LP PYRHE 16 PASSIVE LP PYRHE 16 AC ACTIVE with 4..20mA CURRENT output LP PYRHE 16 AV ACTIVE with 0..1V or 0..5V o 0..10V VOLTAGE