Laser Level Application: DZJ-300A can be widely used in construction, engineering, installation, project supervision, deformation observation. Such as: high-rise buildings, elevators, mines, water towers, chimneys, installation of large equipment, aircraft manufacturing, shipbuilding and other industries. Features: ◆ outgoing laser brightness can be adjusted depending on the usage environment can adjust the brightness of the laser spot ◆ vertical quasi visible through a telescope eyepiece laser can be directly observed Qingdao clearly visible laser mapping equipment, no harm to the eyes. Laser point to the effective distance of 100 meters. ◆ machine professional waterproof dustproof and waterproof design, completely avoid the rain caused by moisture inside the instrument site surveying instruments, machine dust and waterproof rating to IP54 ◆ Optional laser plummet Standard preparation for optical plummet surveying instruments offer, Optional laser plummet. Laser marking instrument (4V1H1D) laser marking series products, based on its auto-leveling, simple, economical and practical features, is widely used in interior decoration, installation of doors, windows and cabinets, ceiling, wall charts, and other professional and DIY markets mapping instruments, to provide horizontal and vertical datum. Features: 5 and 1:00 the next line laser plumb laser ago, the two crossed laser line continuous or pulsed laser, indoor and outdoor use either automatic Anping, out of range alarm can be masked alarm function, using the body tilt angle rotates 360 ° to any technical specifications: Laser wavelength: 635nm Laser class: ClassII Laser precision: ± 1mm ??/ 5m Anping range: ± 3 ° Working temperature: -10 ℃ ~ + 45 ° C Power: 4 5 # battery (or external power supply DC6V) Low Note: Power indicator Blinking size: Φ100 × 216mm Weight: 1.22Kg handheld laser rangefinder LDM-65 Measuring range 0.05-65 m 0.05-70 m Accuracy ± 1.5 ± 1.5 millimeters 毫米 measuring meters, inches, feet, meters, inches, feet Measuring History Group 20 Group 20 Laser class II Maximum output power <1mW II Maximum output power <1mW protection IP54 dust and waterproof rating IP54 dust and waterproof rating Operating temperature 0 ℃ ~ 40 ℃ 0 ℃ ~ 40 ℃ Storage temperature -10 ℃ ~ 60 ℃ -10 ℃ ~ 60 ℃ Dimensions 115 * 48 * 28mm 115 * 48 * 28mm Weight 135 g 135 g mapping equipment rental, Jinke instrumentation (certified), surveying instruments provided by the Instrument Co., Ltd. Qingdao Branch. Qingdao Branch of the Instrument Co., Ltd. (www.qdjk17.com) is Qingdao, a leader in analytical instruments, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Branch of the Instrument in leadership with the staff warmly welcome all inquiries negotiations to create Branch instrumentation a better future.