Digital magnetic compass module

Vectronix DMC is an extremely accurate and reliable magnetic compass that has now proven itself in over 100,000 optoelectronic devices
Types and variations:
 - Azimuth (heading) accuracy: ± 0.25° (1σ)
 - Elevation / Bank: -45 to +45 degree
 - Elevation and bank accuracy: ± 0.1° (1σ)
 - Housing material: Aluminium
 - Operating temperature range: -40 °C to +71 °C 
Technical specifications:
 - Power supply: 2.95 - 5.5 V
 - Current consumption: max 50 mA
 - Power consumption: max 250 mW
 - Communication interface: RS232, 5V TTL
 - Weight: 9 g
 - Dimensions (L x W x H): 31 x 23 x 8.5 mm
 - Shock (half sine): 500g / 0.5ms
 - Vibration:random, 20 Hz to 2 000 Hz, 60 min each axis, 0.1 g² / Hz