Copper Coated 25mm Surveying Mini Prism for Tunnel Monitoring

Copper Coated 25mm Surveying Mini Prism for Tunnel Monitoring. Wide Measurement Range: Suitable for ranges up to 2,000 ft (660m) or more with most instruments. Durable Plastic Holder: Robust and almost indestructible tilt holder designed for harsh tunnel conditions. Customized Options: Prism diameter, range, holder material, color, and prism material are customizable. 1-Year Warranty: Comprehensive 1-year warranty coverage for the product. ISO 9001 Certified: Strict quality control according to ISO 9001 quality management system. Global Market Reach: Products sold to America, Europe Union, Asia, Africa, and Middle East countries. Low Cost Solution: Proven low-cost prism system suitable for surveying and monitoring purposes. K9+Plastic Material: Constructed with high-quality K9 glass and durable plastic components.