Civil Engineering Tools and Equipment



Manufacturer : GEOMASTER
Country Origin : China
Model No :DQL-16Z
Specification
Telescope Magnification : 16x
Image : Erect
Tube Length : 143-160mm
Aperture : 20mm
Compass Diameter : 81-96mm
Field of View : 2 ̊ 30′
Resolving Power : 10 ̊
Multiplication Constant : 50 100
Additive Constant : 0
Shortest Focusing Distance : 2m
Max Height : ±40m
Bubble Accuracy : 15/2mm
Min Graduation : 1 ̊

Automatics level with Tripod

Manufacturer : PENTAX
Country Origin : Japan
Model No : AP 230
Specification
Telescope
Image : Erect
Magnification : 30x
Objective Aperture : 30mm
Resolving Power : 3”
Field of View : 1 ̊ 20′
Minimum Focus Distance : 0.3m
Stadia Ratio : 100
Stadia constant : 0
Accuracy
Standard Deviation of 1km Double Run Leveling 1.5 mm
Automatic Compensator
Working range : ±15′
Type : Magnetic
Circular Vial
Sensitivity : 8’/2mm
Horizontal Circle
Minimum division : 1”/1 gon
Reading system : Total area 400G/360 ̊





Theodolite Set (Including Aluminum tripod and staff )

Manufacturer : PENTAX
Country Origin : JAPAN
Model No : ETH 510
Specification
Imaging : Erect Image
Objective Aperture : 45mm
Magnification : 30x
Resolution : ≤3”
Field of view : 1 ̊ 20′
Shortest Focusing Distance : 1.35m
Stadia Multiplication Constant : 100
Stadia Addition Constant : 0
Angle Measurement : Absolute encoder
Angle Measuring Accuracy : 10”
Angle Display : 5”/10”
Angle Unit : 360 ̊/400G
Compensation range : ±3′
Display Unit : Two-sided
Optical plummet Image : erect
Magnification : 3 ×
Angle of vision : 3 ̊
Focusing range : 0.5m ~
Sensitivity of circular vial : 8”/2mm
Sensitivity of tubular vial : 40”/2mm
Type of base : Detachable
Power Supply : 4× single three
Battery : (AAA)type dry batteries
Weight instrument : 4.5kg
Carrying case : 1.9kg