Spectra Electronic Theodolites South NT-023 Dual Laser Surveying Instrument 300m
High Precision South NT-023 Dual laser Theodolite Surveying Instrument Electronic Digital Distance measurement 300m
Product Description
Coaxial Coaxial Vision Laser, Coaxial Vision Laser, Coaxial Vision Laser, Coaxial Vision Laser, Coaxial Vision Laser
Adjustment-free laser pointing
Telescope and laser coaxial focus, the human eye directly observe the laser spot
No need to initialise settings when switching on
Angle information is retained when the telescope is switched off
No matter day or night, HD is always the same as before
1400mA rechargeable lithium battery
Charge when you want, long-lasting battery life refuses to be cut off.
Each instrument to do calibration after the shipment of ten years of experience in the maintenance of the master to check the calibration of the calibration, after the correction of the cross-wire dividing board, leveling bubble correction nails, etc. on the correction screws on the fixing adhesive, to protect the instrument in the long-distance transport of the accuracy of the instrument.







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