TS-630 Marine Three-Arm Protractor With High Accuracy

Item No.: 03328
Three-arm protractor consists of cupreous graduated circle, 3 surveyor's poles(fixed pole in the center and movable pole on the left and right), micro drum wheel and indicators, needle in the center and worm gear screw rod, etc.
Description
Description
TS-630 Marine Three-Arm Protractor With High Accuracy
Three-arm protractor consists of cupreous graduated circle(180 degrees on the left and right), 3 surveyor's poles(fixed pole in the center and movable pole on the left and right), micro drum wheel and indicators, needle in the center and worm gear screw rod, etc.

Type 

BOCHITAP001

Diameter of the graduated circle

126.85mm

Arm length

340mm

Length of connecting arm

290mm

Total length of the pointing arm

630mm

Minimal reading number

1min

Other 

differential drum type

Send your message to us
ver_code