17.8mm High Precision Monitoring Prism for Road Construction and Subsidence Survey Reflector Mini Prism

17.8mm High Precision Monitoring Prism for Road Construction and Subsidence Survey Reflector Mini Prism. Durable Aluminum Housing: Features an aluminum alloy frame with BK7 glass prism for stability. Customizable Options: Customized coating, offset, frame material, and size available. Ideal for Monitoring: Specially designed for road construction and subsidence survey monitoring. Long Measuring Range: Capable of measuring distances up to 1000 meters. 1-Year Warranty: Comes with a 1-year warranty covering mechanical defects. Versatile Installation: Supports screw fixing or adhesive mounting for fixed installations. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards.