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Topcon DL-500 Series

Topcon DL-500 Series

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Telescope Specifications for DL-502

  • Magnification: 32X
  • Objective Aperture: 45mm (1.78in.)
  • Resolving Power: 3”
  • Field of view: 1°20”
  • Minimum Focus: 5.0ft. (1.5m)
  • Image: Erect
  • Stadia Ratio: 100

Telescope Specifications for DL-503

  • Magnification: 28X
  • Objective Aperture: 36mm (1.42in.)
  • Resolving Power: 3.5”
  • Field of view: 1°20”
  • Minimum Focus: 5.0ft. (1.5m)
  • Image: Erect
  • Stadia Ratio: 100

Compensator Specifications for DL-502

  • Type: With magnetic damping system
  • Working range: ±15’

Compensator Specifications for DL-503

  • Type: With magnetic damping system
  • Working range: ±15’

Height Measurement Specifications for DL-502

  • Accuracy: standard deviation for 1km
  • Electronic Reading (Invar): 0.6mm
  • Elect. Reading (Fiberglass): 1.0mm
  • Optional reading: 1.0mm
  • Measuring range: 5.3 to 328ft.
  • Measuring time (Fine): 3 sec.
  • Measuring time (Tracking): 1 sec.
  • Least count: 0.0001/0.001m
  • Minimum brightness cond.: 20lx. at the staff surface

Height Measurement Specifications for DL-503

  • Accuracy: standard deviation for 1km
  • Electronic Reading (Invar): 0.8mm
  • Elect. Reading (Fiberglass): 1.5mm
  • Optional reading: 2.0mm
  • Measuring range: 5.3 to 328ft.
  • Measuring time (Fine): 3 sec.
  • Measuring time (Tracking): 1 sec.
  • Least count: 0.0001/0.001m
  • Minimum brightness cond.: 20lx. at the staff surface

Distance Measurement (D) Specifications for DL-502

  • Accuracy (D 10m): ±0.4in. (±10mm)
  • Accuracy (10m < D 50m): ±0.1%×D
  • Accuracy (50m < D): ±0.2%×D
  • Least count: 0.01/0.1m, 0.1/1ft., 1in.

Distance Measurement (D) Specifications for DL-503

  • Accuracy (D 10m): ±0.4in. (±10mm)
  • Accuracy (10m < D 50m): ±0.1%×D
  • Accuracy (50m < D): ±0.2%×D
  • Least count: 0.01/0.1m, 0.1/1ft., 1in.

User Interface Specifications for DL-502

  • Display: 128×32 dot matrix LCD
  • Keyboard: 8 keys
  • Circular level sensitivity: 10’/2mm

User Interface Specifications for DL-503

  • Display: 128×32 dot matrix LCD
  • Keyboard: 8 keys
  • Circular level sensitivity: 10’/2mm

Measurement Program Specifications for DL-502

  • Details: Single/Continuous/Average/Elevation

Measurement Program Specifications for DL-503

  • Details: Single/Continuous/Average/Elevation

Data Storage Specifications for DL-502

  • Internal memory: 2,000 points
  • Job: Max. 20 jobs
  • Data output format: CSV
  • Interface: RS-232C

Data Storage Specifications for DL-503

  • Internal memory: 2,000 points
  • Job: Max. 20 jobs
  • Data output format: CSV
  • Interface: RS-232C

Environmental Specifications for DL-502

  • Water resistance: IPX4 (IEC 60529:2001)
  • Operating temperature: -20°C to 50°C
  • Storage temperature: -40°C to 70°C

Environmental Specifications for DL-503

  • Water resistance: IPX4 (IEC 60529:2001)
  • Operating temperature: -20°C to 50°C
  • Storage temperature: -40°C to 70°C

Other Specifications for DL-502

  • Power supply: BDC46B (Li-ion battery, 7.2V)
  • Operating time: Approx. 16 hours
  • Weight (including battery): 5.3lb. (2.4kg)
  • Size (D x W x H): 10.1×6.2×7.2in.

Other Specifications for DL-503

  • Power supply: BDC46B (Li-ion battery, 7.2V)
  • Operating time: Approx. 16 hours
  • Weight (including battery): 5.3lb. (2.4kg)
  • Size (D x W x H): 10.1×6.2×7.2in.
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  • Telescope Specifications for DL-502

    • Magnification: 32X
    • Objective Aperture: 45mm (1.78in.)
    • Resolving Power: 3”
    • Field of view: 1°20”
    • Minimum Focus: 5.0ft. (1.5m)
    • Image: Erect
    • Stadia Ratio: 100

    Telescope Specifications for DL-503

    • Magnification: 28X
    • Objective Aperture: 36mm (1.42in.)
    • Resolving Power: 3.5”
    • Field of view: 1°20”
    • Minimum Focus: 5.0ft. (1.5m)
    • Image: Erect
    • Stadia Ratio: 100

    Compensator Specifications for DL-502

    • Type: With magnetic damping system
    • Working range: ±15’

    Compensator Specifications for DL-503

    • Type: With magnetic damping system
    • Working range: ±15’

    Height Measurement Specifications for DL-502

    • Accuracy: standard deviation for 1km
    • Electronic Reading (Invar): 0.6mm
    • Elect. Reading (Fiberglass): 1.0mm
    • Optional reading: 1.0mm
    • Measuring range: 5.3 to 328ft.
    • Measuring time (Fine): 3 sec.
    • Measuring time (Tracking): 1 sec.
    • Least count: 0.0001/0.001m
    • Minimum brightness cond.: 20lx. at the staff surface

    Height Measurement Specifications for DL-503

    • Accuracy: standard deviation for 1km
    • Electronic Reading (Invar): 0.8mm
    • Elect. Reading (Fiberglass): 1.5mm
    • Optional reading: 2.0mm
    • Measuring range: 5.3 to 328ft.
    • Measuring time (Fine): 3 sec.
    • Measuring time (Tracking): 1 sec.
    • Least count: 0.0001/0.001m
    • Minimum brightness cond.: 20lx. at the staff surface

    Distance Measurement (D) Specifications for DL-502

    • Accuracy (D 10m): ±0.4in. (±10mm)
    • Accuracy (10m < D 50m): ±0.1%×D
    • Accuracy (50m < D): ±0.2%×D
    • Least count: 0.01/0.1m, 0.1/1ft., 1in.

    Distance Measurement (D) Specifications for DL-503

    • Accuracy (D 10m): ±0.4in. (±10mm)
    • Accuracy (10m < D 50m): ±0.1%×D
    • Accuracy (50m < D): ±0.2%×D
    • Least count: 0.01/0.1m, 0.1/1ft., 1in.

    User Interface Specifications for DL-502

    • Display: 128×32 dot matrix LCD
    • Keyboard: 8 keys
    • Circular level sensitivity: 10’/2mm

    User Interface Specifications for DL-503

    • Display: 128×32 dot matrix LCD
    • Keyboard: 8 keys
    • Circular level sensitivity: 10’/2mm

    Measurement Program Specifications for DL-502

    • Details: Single/Continuous/Average/Elevation

    Measurement Program Specifications for DL-503

    • Details: Single/Continuous/Average/Elevation

    Data Storage Specifications for DL-502

    • Internal memory: 2,000 points
    • Job: Max. 20 jobs
    • Data output format: CSV
    • Interface: RS-232C

    Data Storage Specifications for DL-503

    • Internal memory: 2,000 points
    • Job: Max. 20 jobs
    • Data output format: CSV
    • Interface: RS-232C

    Environmental Specifications for DL-502

    • Water resistance: IPX4 (IEC 60529:2001)
    • Operating temperature: -20°C to 50°C
    • Storage temperature: -40°C to 70°C

    Environmental Specifications for DL-503

    • Water resistance: IPX4 (IEC 60529:2001)
    • Operating temperature: -20°C to 50°C
    • Storage temperature: -40°C to 70°C

    Other Specifications for DL-502

    • Power supply: BDC46B (Li-ion battery, 7.2V)
    • Operating time: Approx. 16 hours
    • Weight (including battery): 5.3lb. (2.4kg)
    • Size (D x W x H): 10.1×6.2×7.2in.

    Other Specifications for DL-503

    • Power supply: BDC46B (Li-ion battery, 7.2V)
    • Operating time: Approx. 16 hours
    • Weight (including battery): 5.3lb. (2.4kg)
    • Size (D x W x H): 10.1×6.2×7.2in.
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