Beyond the catalog

Equipment support for the whole working life.

From the first question to the final adjustment, connect with the people who know the instruments.

The NASS calibration lab in Philadelphia

Calibration & certification

Calibration & certification

North American Survey Supply runs an onsite repair and calibration lab that calibrates and repairs instruments to NIST-traceable standards.

Annual and multi-year service and certification are available for an additional fee, and we can recommend a service cycle that matches how an instrument is used. Regular service removes dust and dirt to keep manufacturer precision and function, and instruments used in harsh environments should be cleaned, re-lubricated, adjusted, and certified on a schedule.

Calibration and certification service includes:

  • Manufacturer or custom parts
  • Quick turnaround on repairs
  • Discounted service contracts and extended warranties
  • Calibration certificates and reports with before-and-after measurements
  • Calibration stickers and a calibration reminder program

Certification options (call for pricing): basic certification without readings, certification with readings after calibration, or certification with readings before and after calibration.

Instrument repair at the NASS bench

Instrument repair

Instrument repair

NASS calibrates and repairs most manufacturers, including Topcon, Sokkia, Leica, Brunson, South, GeoMax, Laser Reference, Stonex, K&E, Kern, Wild, Cubic Precision, Winlight, Nikon, and Trimble.

The calibration lab keeps an array of instruments and parts on hand to repair damaged instrumentation.

Call 215-969-5011 or email survey@nasurvey.com for more information.

NASS instruments available to rent

Instrument rental

Instrument rental

Whether an instrument is temporarily out of commission, or a project calls for extra or specialized equipment, chances are we have it available to rent.

We keep a complete inventory of rental instruments and supplies, including pipe lasers, slope lasers, detectors and receivers, total stations, theodolites, lasers, clinometers, automatic levels, jig transits, prisms, tribrachs and adapters, alignment scopes, lateral slides, mirrors, tooling scales and holders, eyepieces, rods, data collectors and tablets, tripods, and stands.

Ask for the current rental list, or tell us about the project and we will confirm what is available.

Custom manufacturing

Custom manufacturing

Our sister company, Warren-Knight Instrument Company, has more than 100 years of experience in precision instrument manufacturing, providing engineering, design, manufacturing, and technical support to U.S. and international markets.

For a custom part or instrument, the Warren-Knight technical staff works from your specifications and practical requirements. Questions about custom manufacturing can go to warrenknight.com or (215) 464-9300.

Need a specialist?

Tell us what the setup has to do.

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