electronic tilt sensor, the Opti Logic 1000LH Rangefinder / Hypsometer makes vertical angle ... of the OptiLogic 1000LH Laser Rangefinder / Hypsometer include tree height measurements, construction, ... 1000LH Laser Range Finder / Hypsometer is ideal for applications where surveying quality measurements ... Hypsometer 1000LH is designed for years of trouble-free operation and is proudly Made in the USA. ... Opti-Logic 1000LH Laser Range Finder now features a new LED internal display allows you to determine ... the distance to any target while looking through the viewfinder. The 1000LH has two modes of height ... Hypsometer 1000LH:Operational Range of 1000LH: 4-1000 yd(Passive); Up to 1500 yd(Reflective)Approx. Size:...