Transit, Laser-Mark LMH
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LaserMark® LMH Automatic Self-Leveling Rotary Laser High-end laser performance is now available at a fraction of the cost! The LaserMark® LMH Automatic Self-Leveling Rotary Laser offers fast and simple leveling power to handle your toughest outdoor jobs with less manpower. The unit levels itself via electronic sensors interfaced with motors, eliminating the need for re-leveling or rechecks. No more fussing with manual leveling screws or bubbles; just turn it on and you are ready for work! Plus, the built-in ADS sensor provides peace of mind when working on a busy job site; if the laser’s H.I. (“height of instrument”) is altered due to tripod movement or an accidental bump, the operator is instantly alerted. The LaserMark® LMH is conveniently paired with our top-of-the-line LD400 Universal Laser Detector and heavy-duty rod clamp, built with all the rugged details and valuable features you need. · Fully electronic Servo motor-driven horizontal self-leveling · “Anti-Drift System” prevents error by LED indication and by shutting off the laser when the unit’s H.I. is disturbed · LED power, low battery, and Anti-Drift System indicators · One person, water- and dust-proof operation · 5/8" x 11 mounting thread fits flat head tripods · Rechargeable Ni-Cd battery pack available (optional) · Two year warranty ! Specifications: · Leveling Accuracy: 1/16" at 100' (1.5mm at 30m) · Recommended Working Range: Up to 1000' (305m) diameter, up to 2000' (610m) diameter with laser detector · Laser Diode: 650nm visible red beam · Self-Leveling Range: ±5° · Self-Leveling Speed: 1°/4 sec. (approx.) · Dimensions: 8" h x 6-1/4" w x 6-3/8" d (203mm x 159mm x 162mm) · Weight: ±5.5 lbs. (2.5kg) with batteries · Power: Four (4) “D” cell Alkaline batteries or rechargeable battery pack (optional) · Battery Life: ±30 hours intermittent use with Alkaline batteries (variable with temperature); 12+ hours use with fully charged battery pack (optional) · Rotation Speed: 600 RPM · Operating Temperature: 22°F to 120°F (-6°C to 49°C)