Germany Hilti PD42 handheld laser rangefinder type PD42 PD40 addition to all the features also has the following features: more features - volume measurements can be performed, accumulating multiple measurement area, more convenient and practical - have maximum / minimum measurements, facilitate the identification and verification of parallel lines straight angle - triangulation function (Pythagorean theorem), and there are three kinds of measurement modes, easy to measure inaccessible distances - delay measurements (up to 20 seconds), the data storage function (last 30 group ? the data) is more convenient to use - Built-binoculars, suitable for long distance and outdoor measurements - Built-level vertical beads, improve vertical measurement accuracy - there are four to choose from starting measurement (front, rear, extension piece, tripod thread Interface the center) - with standard tripod screw (1/4 ') interfaces for the built-in precision measuring maximum and minimum estimates laser rangefinder binoculars brand, actinomycetes features standard tripod interface, easy to accurately measure the actual measurement of three indirect measurement Application of new portable laser rangefinder UT391 laser rangefinder model, the whole design and high precision laser ranging sensors microprocessor core laser rangefinder, combined with powerful software processing capability, computing functions, and with a strong, lightweight laser rangefinder design manufacturers, as applicable user has created a carefully "Simple operation, measurement precision, lightweight and durable, the value of the right" laser rangefinder table. Accurate! Within 60 meters range, measurement accuracy can reach 1.5mm. Reliable! Automatic error correction and measurement techniques to measure, because the user can minimize the problems arising from incorrect operation. Lightweight! Machine weighs only 100g (including battery), easy to carry. Power! Each new cell measurements up to 5000 times. UT391 laser rangefinders are widely used in construction, decoration, property, transportation, fire, landscape, urban planning, city management, water monitoring, electrical maintenance and other industries, as the traditional measurement tools (measuring tape, tape, etc.) replacement, UT391 Laser DME is your ideal choice! [Nanchang laser rangefinder] | laser rangefinder models | 星枫 instruments provided by 星枫 instruments. Welcome to consult Nanchang 星枫 Instrument Co., Ltd. (www.xingfengyiqi.com), be sure to specify when contact is through the "Business Alliance Member" see, thank you! Contact: Zhengjing