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TOPCON GPT2003 Reflectorless Total Station

FEATURES:

• Long Range Measurement
• High speed non-prism measurement
• Simple operation
• Angle Measurement specifications
• Graphic Display / Numeric Keyboard

SPECIFICATIONS:

TELESCOPE

• Length: 150mm
• Objective Lens Dia.: 45mm (EDM 50mm)
• Magnification: 30x
• Image: Erect
• Field of View: 1°30’
• Resolving Power: 2.5”
• Minimum focusing distance: 1.3m

DISTANCE MEASUREMENT

• Measuring Range:
• Non-prism mode: (White wall) 3 to 100m
  In low light condition and without sun glare on target: Measurement range for other objects depends on surface texture
• Prism mode 1 prism (Condition 1) : 7,000m
  Condition 1: Sight haze with visibility about 20km moderate sunlight with light heat shimmer.
• Measurement Accuracy
  • Non-prism Mode
    • 3 to 25m: ±(10mm) m.s.e.
    • 25m or more: ±(5mm+2ppmxD) m.s.e. D: Measuring distance (mm)
• Prism Mode: ±(3mm+2ppmxD) m.s.e. D: Measuring distance (mm)
• Least Count in Measurement
  • Fine measurement mode: 1mm/0.2mm
  • Coarse measurement mode: 10mm/1mm
  • Tracking measurement mode: 10mm
• Measurement Display: 12 digits: max. display 99999999.9999
• Measuring Time
  • Fine measurement mode: 1mm: Approx. 1.2 sec. (Initial 3 sec.)
  • Coarse measurement mode: 0.2mm: Approx. 3 sec. (Initial 4 sec.)
  • Tracking measurement mode: Approx. 0.3 sec. (Initial 2.5 sec.)
• Atmospheric Correction Range: –999.9ppm to +999.9ppm, in 0.1ppm increments
• Prism Constant Correction Range: –99.9mm to +99.9mm, in 0.1mm increments

ANGLE MEASUREMENT

• Method: Absolute Reading
• Detecting System: H: 2 sides V: 1 side
• Minimum Reading: 1”/5” (0.2mgon/1mgon)
• Accuracy: 3” (1mgon)
• Measuring Time: Less than 0.3 sec.
• Diameter of Circle: 71mm

DISPLAY

• Display Unit: Dot matrix LCD 20 characters x 4 lines with Backlight 2 sides
• Keyboard: 10 function keys

TILT CORRECTION (AUTOMATIC INDEX)

• Tilt Sensor: Dual axis
• Method: Liquid type
• Compensating Range: ±3’
• Correction Unit: 1” (0.1mgon)

OTHERS

• Instrument Height: 176mm

LEVEL SENSITIVITY

• Circular Level: 10’/2mm
• Plate Level: 30”/2mm

OPTICAL PLUMMET

• DIMENSION: 336(H)x184(W)x150(L)mm/(13.2(H)x7.2(W)x5.9(L)in.)
• WEIGHT
  • Instrument (with battery): 5.0kg
  • Plastic Carrying Case: 3.2kg (Weight of the carrying case may be slightly different due to specific market.)

DURABILITY

• Protection against water and dust: IP66 (with BT-52QA) (Based on the standard IEC60529)
• Ambient Temperature Range: –20°C to +50°C

BATTERY BT-52QA

• Output Voltage: 7.2 V
• Capacity: 2.7 AH (Ni-MH)
• Maximum operating time (when fully recharged) at +20°C
  • Including Distance Measurement: 3.2 hours x 2 (3,800 points x 2)
  • Angle measurement only: 45 hours x 2
  • Weight: 0.3kg

BATTERY CHARGER BC-27CR

• Input Voltage: AC 230V
• Frequency: 50/60Hz
• Recharging time (at +20°C): Battery BT-52QA: 1.8 hours
• Discharging time (at +20°C): Battery BT-52QA: 8 hours (in case of full charge)
• Operating Temperature: +10°C to +40°C
• Weight: 0.5kg

* Standard deviation base on DIN18723.
* Designs and specifications herein are subject to change without notice.
Important: In order to obtain the best results with this instrument, please be sure to review all user instructions prior to operation.

*All prices in UK STERLING and subject to availability, delivery & VAT.