Pyrgeometer CGR4 (Kipp & Zonen)

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Summary

The LD90 is a Laser Distance Sensor which determines the distance to an object by means of transit time technique. It can be operated in the temperature range of -10 to +50°C. The maximum range is 2500m with an accuracy of 2.5cm. Frequency of measurement is ???

Manufacturer	Riegl
Model	LD90-3800HIP-LR
Serial No.	n/a
Type	laser distance meter

Contacts

Name	Institution	Role

Available devices and Specifications

The pyrgeometer is operated together with an AMPBOX for signal amplification. Each pyrgeometer comes together with a specific AMPBOX.

Name	Model	Type
Laser Distance Meter LD90	LD90-3800HIP-LR	laser distance meter

Specifications of CGR4 (without mounting)

Dimension Pyrgeometer (W x H)	150 x 76.5 mm
Weight Pyrgeometer	0.6 kg
Dimension AMPBOX (L x W x H)	98 x 64 x 34 mm
Weight AMPBOX	0.25 kg
Power Supply to the AMPBOX	7.2 VDC to 35 VDC
Data interface	analog output

Data logging, storage and archiving

Logged parameter

Parameter	Sensor Output Type	Unit
distance between aircraft and surface	distance	m

Rawdata storage on board

During flight CGR4 data are stored within the aircraft onboard DMS system.

Data archiving on land

After the flight CGR4 data are accessible via the land system of the aircraft data managment system (DMS).

DMS

Module name	B840 Integral Radiation Sensors
Device name	Pyrgeometer
Parameters	ErrorText; Longwave Irradiance top temperature raw [Ohm]; Longwave Irradiance top value raw [A]; Status; ErrorText; Longwave Irradiance bottom temperature raw [Ohm]; Longwave Irradiance bottom value raw [A]; Status

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