Retro Survey Targets 20x20mm Adhesive For Control Stations EDM

Specification

• Brand new

Size: approx. 20*


Convenient to use.


Greatly improve your work efficiency.


Used on construction sites, tunnel engineering, subway engineering, bridge engineering, building construction, slope monitoring, ship survey etc.

Atmospheric Conditions

A: Dense fog, visibility 5 km, or strong sunlight, intense heat flashes


B: Mist, visibility 20 km, or medium sun, slightly hot flashes


C: Cloudy, foggy, visibility 40 km, no heat flashes


Accuracy

Standard measurement mode: 2mm +2 ppm


Fast measurement mode: 5mm +2 ppm


Tracking measurement mode: 5mm +2 ppm


The average measurement mode: 2mm +2 ppm


RL Short Mode: 3mm +2 ppm


RL Long Range Mode: 5mm +2 ppm


Measurement time: (slightly different models of different instruments)


Standard measurement mode 1.0 - 3.0 seconds


Fast measurement mode 0.5 - 1.5 seconds


Tracking measurement mode 0.15-0.3 seconds


RL Long Range Mode 2.5 seconds

Note:


Item colour displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same