ALPHA Y

SPECIFICATION

Telescope

• Length

• 156mm

• Image

• Erect

• Objective aperture

• Telescope:45mm(meas.dist.: 50mm)

• Magnification

• 30x

• Field of view

• 1°30'

• Shortest focus distance

• 1.0m

Angle measurement

• Reading system

• Absolute encoder

• Angle unit

• 360°/400gon/6400mil, selectable

• Display resolution

• 1"/5"/10"(or 0.2mgon/1mgon/2mgon)

• Accuracy

• 2"

Distance measurement

• Laser class

• (IEC60825-1)

• Reflectorless

• Class 3R

• Reflective sheet/RP60

• Class 3R

• Prism

• Class 1

• Reflectorless

• 1 to 1000m

• Reflective sheet/RP60

• to 1200m

• Single prism

• 1 to 5000m

Accuracy

• Prism

• 2mm+2ppm

• Reflective sheet/RP60

• 2mm+2ppm

• Reflectorless

• 2mm+2ppm

Measuring time

• Fine mode

• 0.5s

• Tracking mode

• 0.3s

• Display resolution(m/inch selectable)

• 0.1mm/1mm

• Pressure input range

• 500hPa to 1500hPa(1hPa steps)

• Temperature input range

• -40°C to +60°C(1°C steps)

• Prism constant correction

• -99.9mm to +99.9mm

Compensator

• Dual-axis

• Range/Setting accuracy

• ±3'/1"

Level vial sensitivity

• Plate level vial

• 30"/2mm

• Circular level vial

• 8'/2mm

Laser plummet(Standard)

• Accuracy

• ±1mm/0.8-1.5m

• Spot Size

• < 2.0mm/0.8mm-1.5m

Optical plummet(Factory Optional)

• Accuracy

• ±0.8mm/1.5m

• Image

• Erect

• Magnification

• 3°

• Field of view

• 4°

• Focus range

• 0.5m to ∞

Power

• Battery

• 5200mAh Li-ion Rechargeable

• Output voltage

• 7.4V DC

• Continuous operation time

• Approx. 8 hours (At+20°C)

• Charging time(at +20°C)

• Approx. 4 hours

Others

• Display

• 5.5 inch

  Resolution 720*1280

• CPU

• 4-core

  64bit

  ARM A55

  CPU 2GHZ

• Memory

• 4G RAM+32G ROM (8G+128G optional)

• Keyboard

• 15 keys under the display

• Operating temperature

• -20°C to +50°C

• Storage temperature

• -40°C to +55°C

• Water and dust protection

• IP55