Far infra-red radiation measurement with pyrgeometer and wireless data logger

The system below was wired and configured by OTM for far infra-red radiation measurement, with the following components:

  • Delta Ohm LPPIRG01S pyrgeometer with MODBUS-RTU output
  • Delta Ohm HD35EDW-MB wireless data logger supporting MODBUS-RTU output

Listed below are the key specifications:

  • Spectral range: 5.5 μm – 45 μm
  • Viewing angle: 160°
  • Protection degree: IP67, for outdoor use
  • Wireless connection between data logger and base unit
Top view
Side view
Software interface