ALPHA X

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"/5"

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

• 1.2s

• Tracking mode

• 0.3s

• Fast mode

• 0.7s

• Display resolution(m/inch selectable)

• 0.2mm/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/1.5m

• Laser class

• Class 2/IEC60825-1

• Laser spot brightness

• Adjustable

• Laser wave length

• 635nm

Optical plummet(Factory Optional)

• Accuracy

• ±0.8mm/1.5m

• Image

• Erect

• Magnification

• 3°

• Field of view

• 4°

• Focus range

• 0.5m to ∞

Power

• Battery

• 3400mAh Li-ion Rechargeable

• Output voltage

• 7.4V DC

• Continuous operation time

• Approx. 20 hours (At+20°C) every 30 seconds)

(Single distance measurement every 30seconds)

• Charger

• FDJ6-LI (100V/240V)

• Charging time(at +20°C)

• Approx. 4 hours

Application programs

• Data collection/Stake out/Resection/REM/MLM

• AREA/Point to line/Z coordinate/OFFset

Others

• Display

• LCD, 6 Lines

• CPU

• 32Bit

• Memory

• 120000 points, support SD card (Optional)

• Keyboard

• Alphanumerical key board, both sides

• Weight(including batteries)

• 5.1kg

• Dimensions (WxDxH)

• 175x178x340mm

• Operating temperature

• -20°C to +50°C

• Storage temperature

• -40°C to +70°C

• Interface

• USB/RS-232C/Bluetooth(Factory Optional)

• Water and dust protection

• IP55