Garmin 550 Guida Utente

Appendix

Size: 

W × H × D: 2.3 × 4.5 × 

1.4 in. (58 × 114 × 36 

mm)

Weight:  5.1 oz. (146 g) without 

batteries 

 

191.4 g with batteries

Display:  3 in. diagonal (76 mm) 

backlit 65K color TFT 

display (240 × 400 pixels)

Case: 

Rugged plastic, 

waterproof to IPX7

Temperature Range:  From -4

°

F 

to 158

°

F (from -20

°

C to 

70

°

C)*

*The temperature rating of the Oregon 

may exceed the usable range of some 

batteries. Some batteries can rupture at 

high temperatures.

Source: 

Two AA batteries 

(alkaline, NiMH, 

lithium, or precharged 

NiMH) alkaline not 

recommended for 

Oregon 550 and 550t

Battery Life:  Up to 16 hours
accuracy

GPS:  < 33 ft. (10 m) 95% typical*

*Subject to accuracy degradation to 100 

m 2DRMS under the U.S. DoD imposed 

Selective Availability (SA) Program 

when activated.

DGPS: 

from 10 to 16 ft. (from 

3 to 5 m) 95% typical 

(WAAS accuracy in 

North America)

Velocity:  0.328 ft./sec. (0.1 

m/sec) steady state