Theodolite Topcon Laser DT-305L
Brand new design with laser pointer for efficient alignment setting work!
Lightweight, compact angular measurement with highprecision laser guidance and up to 30 workdays of power
- Long-lasting Li-ion or AA battery life with up to 30 workdays*2
of power
• Convenient high-precision laser guidance
• Brand new product design utilizing Topcon premium quality
total station components
• Embedded tilt sensor in 5” model
• Ultra-rugged IP66 dust and heavy rain protection
*1 As of May, 2020 checked with Topcon as theodolite
*2 In case of measuring angle with DT-309G/DT-309GL for 8 hours per day
Lightweight, compact angular measurement with highprecision laser guidance and up to 30 workdays of power
Speksifikasi Digital Theodolite Topcon DT-305L
Telescope
- Length : 149 mm
- Aperture : 45 mm
- Magnification : 30X
- Image : Erect
- Field of view : 1°30’ (26 m/1,000 m)
- Resolving power : 2.5"
- Minimum focus : 0.9 m
- Stadia ratio : 100
- Stadia constant : 0
Angle measurement
- Method : Rotary absolute encoder
- Detecting :
- Horizontal: 1 sides
- Vertical: 1 sides
- Minimum display : 1" (0.0002 gon/0.01 mil)/
5" (0.001 gon/0.1 mil) (selectable)
Display Unit : 2 sides
Tilt angle compensation
- Type : Automatic vertical compensator
- Range of compensation : ±3' (±0.0555 gon)
- Compensation constant : Can be changed (compensation is done at the same time with vertical angle 0 point)
Optical plummet
- Magnification : 3X
- Minimum focus : 0.5 m
Sensitivity of levels
- Circular level : 10’ /2 mm
- Plate level : 30"/ 2 mm
Temperature
- Operating temperature range : -20 to 50°C (-4 to 122°F)*2
- Storage temperature range : -30 to 60°C (-22 to 140°F) (no condensation)
Environmental durability
- Dust and water protection : IP66 (IEC 60529: 2001)
- Power Supply (Standard)
- Power source : 4 AA alkaline batteries
Working duration at 20°C (Standard)
- Theodolite only : about 230 hours
- Laser only
- Theodolite and laser
Power Supply (Option)
- Power source : BDC71 (Optional accessory)
Working duration at 20°C (Option)
- Theodolite only : about 300 hours
- Laser only : -
- Theodolite and laser : -
Tribrach
- Type : Detachable
Laser-pointer
- Signal source : -
- Maximum output : -
- Laser Class : -
- Laser beam range : -
Others
- Size (with handle) : 173 (D) X 181 (W) X 318 (H) mm (Display on both sides)
- Weight : 4.1 kg (9.04 lb) (with batteries and battery holder)
Paket Penjualan Topcon DT-305L
- 1 x Alumunium Tripod
- 1 x Rambu Ukur
- Sertifkat Kalibrasi
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