Vaisala Ceilometer CL31

• Measurement range from 0 to 7.5 km (from 0 to 25,000 feet).
• Approved by the FAA
• Second generation of advanced single lens optics provides excellent performance also at low altitudes.
• Reliable operation in all weather: unsurpassed performance in vertical visibility and cloud detection during precipitation.
• Fast measurement enables detection of thin cloud layers below a solid cloud base.
• Modular design for easy installation and maintenance.
• Extensive self-diagnostics with fault analysis.