Features: Top and bottom working surfacesShock-proof and UV-proof vialsZero position of horizontal vial can be setOne graduation of horizontal vial is 2% slopeWorking temperature 5°F~131°F
Features: Top and bottom working surfacesShock-proof and UV-proof vialsZero position of horizontal vial can be setOne graduation of horizontal vial is 2% slopeWorking temperature 5°F~131°F