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Link to the American Surveyor full article Link to TDS Website

Gets the job done. Simply.
The Spectra Precision EPOCH 25
“...this system is everything it was meant to be.”
Read the review in American Surveyor here!
High quality at an affordable price
The affordable EPOCH 25 delivers high-quality measurements with advanced L1/L2 GPS technology. Modes include RTK, Static and more.
Unique versatility
Versatile enough to handle a wide variety of survey applications; flexible enough to be integrated or used as a separate system.
High productivity
The EPOCH 25 operates without line-of-sight between points so you can collect topographic data or stake layout detail day or night in any weather.
Exceptional ease of use
Easy-to-use field software facilitates fast and accurate GPS surveying without significant downtime for training.

Distributed by:
Tripod Data Systems
P.O. Box 947
Corvallis, OR 97333
(541) 753-9322