Fairmount Weather Systems Ltd

FairmountModel FM4004.00 -Pyranometers

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Pyranometer: ISO first class for solar energy. Test applications. Spectral range: 0.3 to 3 μm. Sensitivity (nominal): 15 μV/(Wm-2). Operating temperature: -40 to +80 oC. Irradiance range : 0 to 2000 Wm-2.Temperature response: 4 % (interval 50 K). Calibration traceability: WRR. Required heater power: 1.6 W @ 12VDC. Temperature sensor: Pt100 (standard). 10kOhm Thermistor (optional). Cable length: 5 m (standard) extended in multiples of 5 m (optional).

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FM4000.00

  • Pyranometer: ISO second class
  • Spectral range: 305 to 2800 nm
  • Sensitivity (nominal): 15 μV/ Wm-2
  • Temperature range: -40 to +80 oC
  • Range : 0 to 2000 Wm-2
  • Temperature dependence: < 0.1%/oC
  • Calibration traceability: WRR
  • Applicable standards are ISO 9060 and 9847
  • WMO (World Meteorological Organisation)
  • ASTM E824-94.
  • Can also be used for stability estimations according to EPA ( EPA- 454/R-99-005).

FM4003.00

  • Pyranometer: ISO First class
  • Spectral range: 305 to 2800 nm
  • Sensitivity (nominal): 15 μV/W/m2
  • Temperature range: -40 to +80 oC
  • Range : 0 to 2000 Wm-2
  • Temperature dependence: < 0.1%/oC
  • Calibration traceability: WRR
  • Applicable standards are ISO 9060 and 9847
  • WMO (World Meteorological Organisation)
  • ASTM E824-94.
  • Can also be used for stability estimations according to EPA ( EPA- 454/R-99-005).