Theodolite

Specification of Theodolite

• Length of Telesoope: 156mm
• Image: Erect
• Clear objective aperture: 45mm
• Magnification: 30X
• Resolving Power: 3.5”
• Angle of field of view: 1°30′
• Shortest focusing distance: 1.3m
• Stadia multiplying constant: 100
• Stadia additive constant: 0
• Angle Measurement
• Method: Raster Incremental/Absolutely code
• Detecting
• – Horizontal:Double
• – Vertical:Single
• Minimum Reading: 1″”/5″”
• Accuracy: 2″”
• Display Panel: Double Face
• Compensator
• Tilt Sensor: Yes
• Range of compensator: ±3′
• Output Interface
• Communication Standard: RS232C
• EDM Interface: Yes
• Date Output Interface: Yes
• Plummet 
• Accuracy of plummet: ±1mm
• Base
• Base Model: Separated
• Power
• Battery: Chargeable battery / four AA alkaline
• Working Time: About 20 Hours
• Level Sensitivity
• Sensitivity of Long Vial: 30″”/2mm
• Sensitivity of Bubble: 8″”/2mm
• Other
• Temperature: -20°C - +50°C”