Telescope Optical tube length 150mm Rate 30X Image erect Minimum sight distance 1.0m Additive constant 0 Lens aperture φ48 Resolution 3.75” FOV 1°30\'(26m/1000m) Test corner Horizontal circle Incremental reading on the Trail Vertical dial The absolute zero of incremental reading Minimum display 1” Accuracy 2” Compensator model Uniaxial liquid sensor range ±3’ accuracy ±1” Display resolution Compliance with the selected angle setting distance part Measurement range Generally good weather, visibility 23.5km single prism 1000m / 1800m Triangular prism 1600m / 2600m Minimum display Precision Measurement: 1mm Track: 10mm accuracy ±(2mm+2ppm?D) Measuring time Precision Measurement: 2 second Tracking: 0.8 second display Monitor Double test 20, 4-line dot matrix LCD display with backlight. Horizontal angle display range 0°- 359°59’59” Vertical angle display range 0°- 359°59’59” or 0°±89°59’ 59”-999.99%?999.99% Applied Measurement Module REM measurement Eccentricity measurement Area Measurement Edge measurements Coordinate Measuring Save the original coordinate data Lofting Memory ≥ 15,000 points Measurement mode Horizontal angle Left corner, Right corner Fixed Vertical angle Zenith 0 °, the left horizontal plate 0 °, Level of 0 ° ± 90 °,% means Measuring time Less than 0.5 seconds Angle unit Degree Mils others Level of control cell values Long spirit level:20 ”/ mm, 30” / mm Circular level: 8 ’/ 2mm Optical plummet Image: As Magnification: 3X Minimum focal length: 0.5m Data output Asynchronous serial line with RS-232/USB standards height 232mm weight 6.2kg battery recharge battery:BDC3000mAh,7.2v(can choose) Working Hours Ranging time: 8 hours Angle: 125hours