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Model | IR02 | IR02-TR |
---|---|---|
Measurand | Longwave radiation |
|
Optional measurand | Sky temperature |
|
Optional measurand | Surface temperature |
|
Spectral range | 4.5 to 40 x 10-6 m |
|
Field of view angle | 150 ° |
|
Response time (95%) | 18 s |
|
Sensitivity (nominal) | 15 μV/ Wm-2 |
|
Rated operating temperature range | -40 to +80 °C |
|
Temperature dependence | < ± 3 % (-10 to +40 °C) |
|
Calibration traceability | to WISG |
|
Temperature sensor | Pt100 |
|
Heater | 1.5 W at 12 VDC |
|
Standard cable length | 5 m |
|
Output | - |
4 - 20mA |
Transmitter range | - |
-300 to 100 W/m2 |