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ELECTRONIC DIGITAL THEODOLITE WITH LASER PLUMMET
Telescope
magification:30x
objective aperture:47mm
resolution power:2.5"
field of view:1°30'
shortest focusing distance:1m
multiplication constant:100
additive constant:0
tube length:162mm
Angle measurement
accuracy:2”，5”
Min. reading:1"/5"/10"
Compensator
e-sensor: equipped
working range:+-3'
Display
illuminated panels: LED
Bubbles
circular:8'/2mm
plate:30"/2mm
Laser plummet
laser source:650nm class2
dot diameter:<2-4mm at 5m
working range:<5m
accuracy:+-1.0mm at 1.5m
Power supply
battery: DC 6v rechargeable Ni-h or Alkaline batteries 4XAA
universal adaptor(charger):100-240V,10A 50HZ
operation time: Approx.30hours
ambient temperature:-20℃-+45℃