Vaisala CL31 - Optical System Specifications; Performance Specifications; Environmental Conditions Specifications; Table 33 Optical System Specifications

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Optical System Specifications
Table 33 Optical System Specifications
Property Description / Value
Optics System Focal Length 300 mm (11.8 in.)
Effective lens diameter 96 mm (3.8 in.)
Lens transmittance 96 % typical
Window transmittance 97 % typical, clean
Performance Specifications
Table 34 Performance Specifications
Property Description / Value
Measurement range 0 ... 7.5 km (0 ... 25 000 ft.)
Measurement resolution 10 m (33 ft) or 5 m (16 ft), selectable
Reporting resolution 5 m or 10 ft., units selectable
Reporting interval 2 ... 120 s, selectable
Measurement interval 2 s default (3 s in high-resolution mode)
Environmental Conditions Specifications
Table 35 Environmental Conditions Specifications
Property Description / Value
Temperature range -40 ... +60 °C (-55 ... +60 °C optional)
-40...+140 °F (-67...+140 °F optional)
Humidity 0 … 100 % RH
Wind to 50 m/s (110 kt)
Vibration Lloyds Register / IEC60068-2-6
5 - 13.2 Hz, ± 1.0 mm
13.2 - 100 Hz, ± 0.79 g