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Spectra Precision DET-2 Digital Electronic Theodolite, Construction Surveying Equipment Set, Rechargeable and Alkaline Batteries, Carry Case
2 second angular accuracy is precise enough for any construction job, yet operator can select display resolution of 1 or 5 seconds to match operator preference for fast readings. Vertical axis compensation and tilt sensor provides the highest level of accuracy and can be turned on or off depending on job requirements.. Dual backlit LCD displays with extra large characters provide easy to see angle readings, eliminate errors, and reduce eye fatigue. Programmable settings provide multiple options for job requirements, including settings for horizontal angle resolution, 90 degree angle beep, vertical degrees or percentage, and more. 6-button keypad allows for quick setups and easy operation with low operator learning curve Has a built-in reticule illuminator for working indoors and in other environments with low light. Operating costs are kept low with the included rechargeable battery pack and charger A backup alkaline pack with 4 AA batteries is also included.
Antique Vintage Design Surveyor Navigation Instrument Theodolite Alidade Telescope Compass Nautical Collectible
Dimension brass theodolite alidade compass looks antique , medium sized working compass - weight 350 grams , tube 6.5 inches, base 3.5 inches, compass 2 inches. Material Solid Brass, Color Finish Antique Finish. Perfection Designed to be perfect for outdoors or even to be seen on display in your home as a unique conversation piece. A perfect accent for spaces such as desktops, bookshelves, mantles, and more.. Solid brass housing and body excellent nautical decoration..
Antique Vintage Brass Theodolite Alidade Telescope Compass Instrument Gift Item
Functional telescope adjustable compass for accurate Measurements. Feet screws for precision and alignment. Solid metal housing and body excellent nautical decoration. Shop Amazon for all Antique Store products unique nautical items available. Size 5 inch, Finish Antique.
BOSCH Optical Level Kit with 32x Magnification Power Lens, Tripod and Rod GOL 32CK
DURABLE Features a durable design of plastic with overmold in key impact areas. Also includes all metal housing with IP54 protection making the Bosch GOL 32CK both dust and water resistant.. SELF-LEVELING The optical level is automatic and offers a self-leveling compensator and both horizontalvertical crass hairs and Stadia lines.. POWERFUL Provides extended viewing range with 32x magnification power and a large aperture for a working range of 400-feet.while also offering 116-inch accuracy at 100-feet RangeUp to 330-feet. SECURE Features transport lock out device to protects compensator during transport and handling, granting this optical level portability from jobsite to jobsite.. FUNCTIONALITY The Bosch GOL 32CK magnetic dampening system quickly settles the system and reduces the effects of jobsite vibration, offering you accurate and precise leveling measurements.
GPS Backup with a Mark 3 Sextant: All Instructions and Tables Included; For Any Ocean, on Any Date; No Background in Celestial Navigation Required.
Timex Men's T5K793 Ironman Rugged 30 Full-Size Black Resin Strap Watch
Adjustable black 20 millimeter resin strap fits up to 8-inch wrist circumference. 100-hour chronograph with 30-lap memory 24-hour countdown timer. 3 daily, weekday or weekend alarms 24-hour military time mode 2 time zones day, date and month calendar. Black 44 millimeter resin case with acrylic lens black digital display Indiglo light-up watch dial. Water resistant to 100 meters 330 feet in general, suitable for swimming and snorkeling, but not diving.
Celestial Navigation: A Complete Home Study Course, Second Edition
Sextant: A Young Man's Daring Sea Voyage and the Men Who Mapped the World's Oceans
Spectra Precision LT52G Multi-Purpose Laser Tool with Green Beam Cross Lines and 5 Alignment Points, Automatic Self-Leveling, Storage Case
Eliminates the need for contractors to purchase two tools by combining a 5-beam pointer and a crossline laser into one product. Automatic self-leveling assures accuracy and fast setup. Green beam crosslines are best for use in bright ambient light conditions and points are visible up to 200 ft 60 m. Durable housing is designed to protect the unit and endure the rigors of any construction site comes with a hard-shell case for convenient transport and storage. Use for all interior building and remodeling horizontal and vertical alignments - wall layout, point transfer up and down, tiles, finish carpentry, and 90 degree squaring. Includes powerful Lithium-Ion rechargeable batteries providing all day operation and eliminates need for alkaline batteries. Water, mud, and shock resistant, and able to withstand a 3 ft 1 m accidental drop on concrete.