กล้อง TOTAL STATION TOPCON GPT-3005LN (มือสอง)

SPECIFICATIONS

Telescope

• Length : 150mm
• Objective lens : 45mm (EDM 50mm)
• Magnification : 30×
• Image : Erect
• Field of view : 1°30'
• Resolving power : 2.8"
• Minimum focus : 1.3m
• Reticle illumination : Provided
  
  

Distance measurement

• Non-prism mode: 1.5m to 250 m (5 to 820 ft)
• 1 prism: 3,000m (9,900ft)

Electronic Angle Measurement

• Method : Absolute reading
• Detecting system
  (Horizontal angle: 2 sides)
  (Vertical angle: 1 side)
• Minimum reading 5" / 1"
• Accuracy : 5"(1.5mgon )
• Measuring time : Less than 0.3 sec.
• Diameter of circle : 71mm
  
  

Tilt Correction (Automatic index)

• Tilt sensor :  Automatic vertical and horizontal compensator
• Method : Liquid type
• Compensating Range : ±3'
• Correction unit : 1" (0.1mgon)

Others

• Instrument height : 176mm (6.93in) Base unit detachable
• Level sensitivity
  (Circular level : 10'/2mm)
  (Plate level :30"/2 mm)
• Optical Plummet Telescope
  (Magnification : 3×)
  (Focusing range : 0.5m to infinity)
  (Image : Erect)
  (Field of view : 5°(ø114mm/1.3m)
• Laser pointer
  (Light source : L.D (Visible laser)
  (Wave length : 690nm)
  (Out put : 1mW maximum)
  (Laser class : Class 2(IEC Publication 825) : Class II(FDA/BHR 21 CFR 1040)
• Laser Plummet (only for Laser plummet type)
  (Light source : L.D (Visible laser)
  (Wave length : 633nm)
  (Out put : 1mW maximum)
  (Laser class : Class 2(IEC Publication 825) : Class II(FDA/BHR 21 CFR 1040)
• Dimension : 336(H)×184(W)×174(L) mm
  (13.2(H)×7.2(W)×6.9(L) in)
• Weight Instrument
  (with battery) : 5.1kg
  (without battery) : 4.8kg
  (Plastic carrying case) : 3.2kg
• Durability
  - Protection against water and dust : IP66 (with BT-52QA)
  - Ambient Temperature Range : –20°C to +50°C (–4°F to +122°F)
  
  

Battery BT-52QA

• Out put voltage : 7.2 V
• Capacity : 2.7 AH (Ni-MH)
• Maximum operating time (when fully recharged) at +20°C (+68°F)
• Including distance measurement : 4.2hours (5,000 points)
• Angle measurement only : 45hours
• Weight : 0.3kg ( 0.7 lbs)
  
  

Battery Charger BC-27BR / BC-27CR

• Input voltage : AC 120V(BC-27BR), AC 230V(BC-27CR)
• Frequency : 50/60Hz
• Recharging time (at +20°C /+68°F)
  - Battery BT-52QA : 1.8 hours
• Discharging time (at +20°C /+68°F)
  - Battery BT-52QA : 8 hours (in case of full charge)
• Operating temperature : +10°C to +40°C ( +50°F to +104°F)
• Charging signal : Red lamp illumination
• Refreshing signal : Yellow lamp illumination
• Finishing signal : Green lamp illumination
• Weight : 0.5kg (1.1 lbs)
• Battery using time will vary depending on environmental conditions and operations done with GPT3000 series