UVS-A-T
The UVS-A-T has a broad spectral response optimised for precise measurements of atmospheric UV-A irradiance.
The high accuracy UVS-A-T is thermostated (heated / cooled at 25 ºC) including filters, detector and pre-amplifier. Due to the heating / cooling element it requires external power.
The UVS-A-T has a sealed, weather resistant case made from protected aluminum. The sensor permits continuous outdoor operation. The UVS-A-T can easily be adjusted in the horizontal by help of three leveling screws and the built-in circular bubble level.
Produsent/Leverandør: Kipp & Zonen
Egenskaper
- Spectral sensitivities precisely adapted to the measurement task
- Very good cosine response: ±2.5% between 0º - 70º zenith angle
- Excellent long-term stability
- Internal thermostatting at 25 ºC
Spesifikasjoner
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Spectral range
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315 to 400 nm
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Output range
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0 to 90 W/m² (typical range)
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Response time
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0.5 s
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Non-linearity
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< 0.05 %
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Accuracy
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> 95% (for daily sums)
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Operating temperature range
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-25 to +50 °C
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Supply voltage DC
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7 to 18 V
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