Vaisala LD-40 Ceilometer

13,000 m (43,000 ft.) measurement range
Cirrus cloud detection at high altitude
Sophisticated algorithms for cloud detection
No need for field adjustments
Modular design: subassemblies are easily replaced in the field without optical realignment

Performance
	Measurement range Reporting resolution Measurement cycle	25 ft. to 43,000 ft. (8 m to 13,000 m) 25 ft. (8 m) 15 seconds
Reported quantities
	Height of cloud base, up to 3 layers Maximum range of detection Vertical visibility Backscatter profile Instrument status information
Operating environment
	Temperature Operating humidity Wind	-40...+55 °C 0...100 %RH 55 m/s
Inputs and outputs
	Operating voltage Power consumption Outputs	230/115 VAC max. 700 W including heating RS-232/RS-422/RS-485/modem
Mechanics
	Dimensions Weight	1260 (h) x 444 (w) x 404 (d) 40 kg

For complete specifications, please see the brochure in "Product Documentation".

Delivery time

Please contact our sales for the delivery time of this product.

Spare parts
	Common spare and wearing parts are available. For availability contact sales.
Repair
	Repair services are available at Vaisala service centers for a fixed price. Repair price includes: -repair work -required parts -calibration certificate -service report
Technical support
	Technical support for your installed units, contact helpdesk@vaisala.com.

This page was printed from www.vaisala.com on Jul 6, 2008
URL: http://www.vaisala.com/weather/products/weatherinstruments/ceilometers/ld40