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High Precision Digital Theodolite with Front Laser 2" Accuracy for Surveying1
Optical Lens InstrumentSurveying InstrumentElectronic Theodolite
TWX Trade Co., Ltd
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Product Description Product DescriptionDetailed Photos Product Parameters ModelLDT 402LTelescope Length of Telescope156mmImageErectObjective Lens Aperture45mmMagnification30XField of View1o30'Resolving Power3.5"Shortest Sighting Distance1.5mAngle Measurement MethodabsoluteDetectingHorizontal: double Vertical: SingleMinimum Reading1" / 5"Accuracy2"Display Paneldouble displaysCompensator Tilt SensoryesRange+/-3′Output Interface Communication StandardRS232CData Output InterfaceyesMemory1000 pointsLaser Plummet Laser power1mWDot Diameter≤2mmAccuracy1.0mmBase plateDetachableBatteryChargeable Battery or AA alkalineWorking DurationAbout 45 hoursSensitivity of Long Vial30"/2mmSensitivity of Bubble8'/2mmSize160x175x340mmWorking Temperature-20°C ~ +50°CNet Weight4.3kgsCollimation laser Wavelength635nmMax working distance200m(shading sunlight)Coaxial error of Laser axis and visual the collimation axis≤10"Packaging & Shipping
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