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Level vial sensitivity
Plate level 30″/2mm
Circular level 8′/3mm
Compensation
System Liquid dual axis
Range ±3′
Optical plummet(Factory optional)
Accuracy ±0.8mm/1.5m
Image Erect
Magnification 3×
Focusing range 0.5m~∝
Field of view 4°
Laser plummet *
2
Accuracy ±1mm/1.5m
Laser class Class 2/IEC60825-1
Focus range 0.5m~∝
Laser wave length 635nm
Display
LCD 8 lines×24 characters
Illumination Yes
Memory
Internal memory 60000 points
External SD card 60000 points
Data communication
I/O RS-232C/USB/SD card/Bluetooth(optional) *
3
Power
Battery 3400mAh Li-ion rechargeable battery
Voltage 7.4V DC
Continuous operation time 19 hours(At +20 ℃ , single distance
measurement every 30s)
Chargers FDJ6-Li (100V to 240V 50/60Hz)
Charging time Approx. 4 hours