Haga Altimeter

Haga Altimeter
Heigh and slope measurement
Six Scales
Masuring Range :
* -27′ to +144′
* -6 to +26 ft., yds., or m
* -8 to +34 ft., yds., m
* -10 to +43 ft., yds., or m
* -12 to +52 ft., yds., or m
* -40 to 150% of baseline distance