The Stonex STT2 Plus is an excellent electronic theodolite which uses specific coding angle measuring system and realizes the functions of angle measuring, display and storage. The accuracy of angle measuring is 2”. The STT2 Plus can show horizontal and vertical angle at the same time and can transfer slope of vertical angle and compensate tilt of vertical angle. Stonex STT2 Plus is very versatile; it can be wild used in field of third and fourth grade triangle control survey of country and city, project convey of railway, road, bridge, water conservancy, mineral mountain and much more.

Technical Features Telescope Image Erect Magnification 30x Clear Objective aperture Ø45mm Angle of Field of View 1º20\' Shorted Stadia 1.2m Stadia multiplication constant 100 Stadia addition constant 0 Resolving 3.3\" Angle measuring System Method of angle measuring Absolute Encolding Minimum reading 1\" Accuracy of measuring angle 2\" Display Dual LCD Diameter of Codec Disc 79mm Illumination LCD Available Data communication RS-232 Compensator Tilt sensor Liquid compensator Range of compensation 8/- 3\' Accuracy of compensation 6\" Plummet Laser plummet Bubble Accuracy of tubular bubble 30\"/2mm Accuracy of circular bubble 8\'/2mm Power Supply Battery Rechargeable nickel-hydrogen battery Power Voltage 4.8V Continuous operating time >25 hours Dimensions 165mmx180mmx340mm Weight of theodolite 4.8 kg

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