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


