Download Brochure. The HydroBox HD TM is a portable high- resolution, shallow water echo sounder. Designed for inshore and coastal hydrographic marine surveys up to 1000 meters of water depth. Extreme ease of use, portability, and cost efficiency make this device the perfect choice for shallow water hydrography.
Guide to Helsinki weather in May The average maximum daytime temperature in Helsinki in May is a comfortable 15Â°C (59Â°F). The average night-time temperature is usually a cold 5Â°C (41Â°F).
One of the most remarkable features of Finland is light. When the endless sunshine of summer gives way to dark winter, the Northern Lights appear like magic and lighten up the sky. The further north you go, the greater the chances of spotting the Aurora Borealis â in Finnish Lapland they can appear on 200 nights a year.s many of these lakes are very large in size, a great part of Finland is covered in water â making Finland distinguishably different from other European countries. From the metropolitan area around Helsinki all the way up to the great Lake Inari in Lapland, Finland is filled with oases of the clean blue.