Nikon DTM 501 Total Station
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Features:

Faster initial distance measurement of only 1 sec., with 0.5-sec. updates in TRK mode and 1.0-sec. updates in MSR mode

Higher distance accuracy of ±(2 + 2ppm x D)mm in MSR mode and ±(4 + 2ppm x D)mm in TRK mode.

Higher distance resolution of 0.1mm in MSR mode (1mm in TRK mode)

Nitride-finished steel horizontal-axis with a zero-clearance ball bearing design for high angle stability and DIN 1" accuracy with 0.5" reading (DTM-551)

Lighter weight of 5.5kg/12.1 lbs., including battery
Longer battery life of 10.5 hrs. continuous distance/angle measurement, or 24 hrs. with one distance measurement every 30 sec.

Ergonomic keyboard design with direct numeric input and unique function keys suited to field use

Convenient alphanumeric code input methods

Compact and handy display of necessary information

100% software resume function

IPX4 all-weather construction

Lumi-Guide with Right/Left and In/Out distance information

Compact, high-quality telescope incorporating a newly developed powerful and stable EDM

Powerful and practical on-board programs

CST Enclosed Transits
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Tough, reliable, affordable—both transits are designed and manufactured for day in/day out performance on building sites.

Both transits feature a full transiting 20X telescope with exceptionally clear optics. The aluminum center mechanism is accurately machined and fitted. Both units also have 5/8" x 11 threads and three leveling screws.

Each transit includes a hardshell case with instruction manual, rain cover, adjusting pin, two screwdrivers, lubricant, through compass, and diagonal eyepiece adapter with solar filter for both telescope and reader. One year warranty.