Partner and supplier of equipment and technologies: Wehrli

Wehrli & Associates LLC. develops and manufactures precision measurement and digital imaging systems used in the commercial geospatial industry for data acquisition and analysis. Wehrli’s offering includes the RasterMaster (RM) photo scanner series, aerial stabilization platforms, digital aerial cameras, forward motion compensators and mapping systems.

Wehrli & Associates LLC. has customers and partners around the world, Americas, Europe, Asia and the Middle East. These clients and partners are both private companies and government agencies in the fields of defense, transportation, agriculture, geology, as well as geospatial players, such as La Géomathèque.

The reputation of Geoselec in scanning is well established. Geoselec owns and operates 9 RasterMaster photoscanners from Wehrli & Associates LLC, of the RM-6 and RM-4 series. Geoselec's production capacity is unmatched in North America and has accumulated unique experience on the market in order to provide optimum quality.

RasterMaster RM-6

Specifications and technical data on RM-6 scanners:

Resolution	8µms optical (3175 ppi) 12, 16, 20, 24, 32, 40… 128µms in real time by binning Other sizes by post process
Media	Roll Film (manual/automatic) Individual Frame Positive or Negative B/W or Color transparency
Geometric Accuracy	±2µms RMSE *without resampling image data*
Geometric Precision	1µm resolution
Radiometry	14 bits/channel
Optical Density	0.001 to 3.7D
Illumination	Computer controlled LED (30 000 hours)
Sensor	Tri-linear CCD, Sony 5300 Fully compensated
Scanning Range	Roll Unit 260x260 mm Cut Sheet 275x320 mm
Image Format	Tiled TIFF, Strip TIFF, TIFF 6.0 JPEG, JPEG 2000 Output 8/10/12/14 bits per channel
Operating System	Windows 7 (32 or 64 bit)™, Windows 10
Dimensions	0.83x1.10x1.00 m
Weight	165 kg