Tandem Compass/Clinometer SS020420000

Dimensions: 4.96" x 2.99" x 0.59". Clinometer: Accuracy 1/4 degree. Graduation interval 0.5 degree. Scale: slope ±90 degrees, slope %. Adjustable diopter. Dual sapphire bearing. Liquid filled capsule for stable operation. Anodized light-alloy housing. Compass: Accuracy 1/3 degree. Graduation interval 0.5 degree. Scale: Azimuth 360 degrees, Reversed 360 degrees. Adjustable diopter. Sapphire bearing. Liquid filled capsule for stable operation. Anodized light-alloy housing. Lanyard. Operating temperature: -30C to +60C / -22F to +140F. No battery required. Boxed.