Kreon Onyx is an unprecedentedly accurate next-generation portable CMM arm with numerous improvements compared to previous generations.
Kreon Onyx – Top-precision and mobility 3D measuring arm
The Kreon Onyx measuring arm is a top-tier industrial portable CMM solution that guarantees exceptional measurement accuracy in both contact measurement and 3D scanning. Its modular 6- or 7-axis structure and highly accurate resolution sensors make Onyx the most accurate measuring arm on the market. The integrated Onyx Skyline scanner enables fast, high-resolution scanning anywhere – whether of metal parts, plastic or composites.
Technical performance and modularity
Onyx is available in both 6- and 7-axis versions, enabling the device to be optimised for either pure contact measurement or versatile scanning. Highly accurate resolution sensors and an innovative aluminium-carbon-fibre construction guarantee tolerances below 0.010 mm, making it one of the most accurate measuring arms on the market. The integrated Onyx Skyline scanner enables fast, high-resolution data capture from all materials, including reflective metals, plastics and composites.
The working area of the device can be selected from 2 metres up to 5 metres. The innovative Leap-Frog feature allows the measuring range to be easily extended by moving the arm, making the measurement of even large assemblies smooth without loss of accuracy.
Ergonomics and advanced usability
Operating comfort has been raised to a new level in the Onyx range. The 7-axis model is equipped with a push-button-detachable EasyClip handle, which makes it easier to reach tight spots and improves ergonomics. In addition, the Renishaw PAA1 module can be quickly swapped by turning a lever. The device’s integrated QuickView display and control panel provide real-time information including battery charge, temperature and arm status, helping to anticipate any maintenance needs in advance.
Wireless freedom and on-site accuracy
Onyx is designed to operate flexibly where the need is greatest. Fully wireless data transfer via Wi-Fi and Bluetooth and a hot-swappable battery ensure uninterrupted work: the battery lasts up to eight hours in contact measurement and four hours during active scanning. Built-in temperature compensation ensures that measurement results remain reliable even in changing conditions, without the need to control room temperature. All Onyx arms are calibrated to the strict ISO 10360 standard to ensure the highest quality.
Key features
- Extremely high measurement accuracy (tolerance below 0.010 mm)
- Lightweight aluminium-carbon-fibre construction for ergonomic working
- EasyClip detachable handle (7-axis) for tight spots
- Wireless data transfer (Wi-Fi/Bluetooth) and hot-swappable battery (8 h contact, 4 h scanning)
Precision, tactile
| Model | Size | EUNI | PSIZE | PFORM | LDIA | SPAT |
| Onyx-7-20 | 2 m | 0.025 mm | 0.010 mm | 0.018 mm | 0.040 mm | 0.020 mm |
| Onyx-7-25 | 2.5 m | 0.028 mm | 0.011 mm | 0.021 mm | 0.044 mm | 0.023 mm |
| Onyx-7-30 | 3 m | 0.050 mm | 0.016 mm | 0.028 mm | 0.072 mm | 0.035 mm |
| Onyx-7-35 | 3.5 m | 0.061 mm | 0.020 mm | 0.035 mm | 0.087 mm | 0.043 mm |
| Onyx-7-40 | 4 m | 0.074 mm | 0.025 mm | 0.040 mm | 0.102 mm | 0.052 mm |
| Onyx-7-45 | 4.5 m | 0.100 mm | 0.038 mm | 0.049 mm | 0.110 mm | 0.065 mm |
| Onyx-7-50 | 5 m | 0.120 mm | 0.052 mm | 0.062 mm | 0.125 mm | 0.089 mm |
| Onyx-6-20 | 2 m | 0.024 mm | 0.007 mm | 0.015 mm | 0.030 mm | 0.017 mm |
| Onyx-6-25 | 2.5 m | 0.026 mm | 0.008 mm | 0.016 mm | 0.032 mm | 0.019 mm |
| Onyx-6-30 | 3 m | 0.038 mm | 0.012 mm | 0.022 mm | 0.046 mm | 0.028 mm |
| Onyx-6-35 | 3.5 m | 0.051 mm | 0.015 mm | 0.030 mm | 0.062 mm | 0.035 mm |
| Onyx-6-40 | 4 m | 0.062 mm | 0.020 mm | 0.036 mm | 0.078 mm | 0.042 mm |
| Onyx-6-45 | 4.5 m | 0.072 mm | 0.024 mm | 0.041 mm | 0.090 mm | 0.057 mm |
| Onyx-6-50 | 5 m | 0.110 mm | 0.038 mm | 0.058 mm | 0.110 mm | 0.080 mm |
Precision, scanning
| Model | Skyline Eyes | Skyline Wide | Skyline Open |
| LDIA scanning | LDIA scanning | LDIA scanning | |
| Onyx-7-20 | 0.038 mm | 0.042 mm | 0.044 mm |
| Onyx-7-25 | 0.040 mm | 0.044 mm | 0.047 mm |
| Onyx-7-30 | 0.050 mm | 0.055 mm | 0.057 mm |
| Onyx-7-35 | 0.064 mm | 0.069 mm | 0.072 mm |
| Onyx-7-40 | 0.075 mm | 0.079 mm | 0.082 mm |
| Onyx-7-45 | 0.093 mm | 0.102 mm | 0.109 mm |
| Onyx-7-50 | 0.120 mm | 0.130 mm | 0.140 mm |
Onyx ergonomics
Onyx’s ergonomic innovations, such as the detachable EasyClip handle of the 7-axis model, make working in tight spaces easier.
Quick Change
The Renishaw module can be quickly changed by rotating the lever, which streamlines the measurement process and improves device versatility in demanding industrial conditions.
Compatibility and Connections
Onyx ensures excellent compatibility with Ethernet, Wi-Fi, Bluetooth and USB connections. Through the integrated control panel, you can effortlessly manage the device: you can check the battery charge, temperature and rod status as well as quickly detect any potential deviations directly from the machine’s own display.
