What to Look for When Buying a Used Zeiss CMM
Zeiss CMMs deliver micron-level accuracy over decades of service. German engineering, proprietary VAST scanning sensors, and robust bridge construction make them a strong used-market investment.
Verify geometric accuracy with a calibration artifact. Run a ball bar or gauge block test and compare to published specs. Accuracy degrades from wear on air bearings, guide rails, and scales. Request the most recent calibration certificate.
Inspect the probe head and scanning sensors. Zeiss CMMs use proprietary VAST XXT, VAST XT Gold, and VAST Navigator scanning probes. Check probe qualification results for sphere-form error and repeatability, and the stylus changing rack for smooth tool changes. On older machines, verify probe head indexing.
Evaluate the controller and software version. Zeiss CMMs pair with CALYPSO software on a dedicated controller. Older machines may use C99 or C99L controllers. Newer CALYPSO versions support curve measurement, freeform evaluation, and statistical reporting through ZEISS PiWeb. Upgrading legacy controller hardware can be costly, so factor in the platform.
Check environmental requirements. Bridge CMMs (CONTURA, ACCURA, PRISMO) require temperature-controlled rooms (typically 20°C ± 1°C) and vibration-isolated foundations. Shop-floor models (DuraMax, GageMax) tolerate wider ranges and need no compressed air. Confirm your facility meets the spec for your model.
Zeiss Bridge CMMs
CONTURA
The CONTURA is Zeiss's most popular CMM worldwide and the most frequently traded used. Available in multiple measuring volumes, it offers VAST XXT or VAST XT Gold sensors, optional rotary table, and the full CALYPSO suite. Its balance of accuracy, speed, and value makes it a quality-department favorite.
ACCURA
The ACCURA is Zeiss's configurable mid-range bridge CMM with higher accuracy than the CONTURA. It supports VAST, optical, and roughness sensors on one machine, a common choice in aerospace, medical device, and automotive quality labs.
PRISMO
The PRISMO is Zeiss's high-speed scanning CMM for production measurement. The Navigator variant scans fast without sacrificing accuracy, while the Ultra delivers the highest accuracy in the production range. Both are widely available from automotive and aerospace quality labs.
XENOS & Legacy Bridge CMMs
The XENOS is Zeiss's ultra-precision CMM for calibration labs, delivering sub-micron accuracy. Earlier platforms including the ECLIPSE, VISTA, and UMC series remain available on the secondary market, with many retrofitted to current CALYPSO software.
Zeiss Shop-Floor & Specialty Systems
DuraMax & GageMax
The DuraMax is a compact shop-floor CMM requiring no compressed air, operating from 15°C to 35°C. The GageMax adds larger measuring volume and higher accuracy. Both use VAST XXT probes and CALYPSO software for in-process measurement.
CenterMax
The CenterMax is an automated shop-floor CMM for production line integration, with fully automated inspection and automatic loading interfaces. Used systems are sought after by automotive and powertrain makers.
O-INSPECT & Multisensor
The O-INSPECT series combines contact scanning, optical camera measurement, and confocal white-light sensors in one platform, replacing separate CMM and vision systems. Used widely in medical device, electronics, and plastics industries.
METROTOM (Industrial CT)
The METROTOM series uses industrial computed tomography to capture complete internal and external geometry in a single non-destructive scan, integrating with CALYPSO for dimensional reporting.
How to Sell Your Used Zeiss
Zeiss metrology equipment holds strong resale value thanks to its reputation for accuracy and steady demand across quality-critical industries. CONTURA, ACCURA, and PRISMO models are in high demand.
Resell CNC buys used Zeiss CMMs and metrology equipment: every model, every generation, nationwide.
- Contact us — call (844) 478-8181 or email sales@resellcnc.com.
- Free appraisal within 24 hours, no obligation.
- Accept the offer — we handle rigging, transport, and logistics.

Frequently Asked Questions About Used Zeiss Metrology Equipment
Are used Zeiss CMMs reliable?
Yes. Zeiss CMMs are engineered for long service life with premium materials, precision air bearings, and robust bridge construction. Many remain within spec after 15 to 20 years. Regular recalibration and proper environmental conditions maintain accuracy.
What software does a Zeiss CMM use?
Zeiss CMMs run CALYPSO, the proprietary software for inspection plans, measurements, and reports. It supports contact, optical, and CT modes. ZEISS PiWeb provides statistical process control. Older machines may run UMESS or Metrosoft, though most have been upgraded.
What should I inspect before buying a used Zeiss CMM?
Verify geometric accuracy with a calibrated artifact, inspect probe qualification results, confirm the controller and CALYPSO version, check the air supply and bearing condition, and confirm your facility meets the environmental requirements. Request the latest calibration certificate.
What Zeiss models hold their value best?
CONTURA bridge CMMs consistently maintain strong resale values due to high demand. ACCURA and PRISMO models also hold value well, particularly units with current-generation VAST sensors and recent CALYPSO versions. Call (844) 478-8181 for current valuations.
Can I still get parts and service for older Zeiss CMMs?
Zeiss maintains a global service network and stocks parts for current and many legacy platforms. Third-party providers also support older models, and controller and software upgrades are available for many legacy machines.
What industries use Zeiss metrology equipment?
Zeiss CMMs serve automotive (powertrain, body, chassis), aerospace (turbine blades, structural components), medical devices (implants, instruments), electronics (connectors, housings), energy, and general precision manufacturing.
Does Resell CNC offer financing on used Zeiss equipment?
Yes. Resell CNC offers flexible financing options to help your business acquire the metrology equipment it needs. Contact us at (844) 478-8181 to discuss terms.
How do I sell my used Zeiss CMM?
Contact Resell CNC at (844) 478-8181 or sales@resellcnc.com. We buy every Zeiss metrology model nationwide. Free appraisal within 24 hours.