Short descriptionHigh-precision handheld multimeter and process calibrator for measurement and simulation of electrical quantities. The METRACAL CM series sets the standard for mobile calibration technology. As multifunctional process calibrators for electrical signals, they combine precise measurement capabilities with practical operation and modern communication options. With dual-mode operation, programmable sequences, integrated data logger and Bluetooth® connectivity, the devices support documented and efficient calibration workflows in laboratory, production and field service.
Product description (Premium model)The METRACAL CM XTRA is the premium model of the series and additionally provides graphical visualization of current and stored measurement data. Trends, curves and measurement series are displayed directly on the screen—an advantage for analyzing calibration and process data. The METRACAL CM XTRA delivers clear insight and control for specialists who need immediate on-site evaluation of results.
Product highlights- Dual mode for simultaneous simulation and measurement
- Integrated 24 V loop-power for 4–20 mA loops
- Graphical trend and curve display for live and logged data
- Built-in HART interface (Highway Addressable Remote Transducer)
- High-resolution colour display with automatic brightness control
- Data logger with real-time clock and automatic value storage
- Compact, service-oriented design with quick-change battery and IP52 protection
Your benefits- Visual evaluation and fast trend assessment directly on the device
- Simplifies analysis of complex measurement and calibration tasks
- Increases transparency and traceability of test results
- Saves time in reporting through automatic data recording
- Future-proof through optional expandability and digital connectivity
Applications- Documentation and visualization of calibration and measurement procedures
- Long-term and stability tests in laboratory and production
- Analysis of signal trends during commissioning and service
- Audit-ready evidence in quality assurance and development
Technical features- Dual mode: simultaneous simulation and measurement
- Voltage and current measurement plus current, voltage and resistance simulation
- RTD and TC measurement (Pt100 … Pt1000, Ni100 … Ni1000)
- Frequency and pulse generator (1 Hz – 50 kHz / 6 – 3000 CPM)
- 4-, 3- and 2-wire resistance measurement
- 0.015% basic accuracy for VDC
- Integrated data logger with RTC and automatic value storage
- Robust housing with quick-change lithium-polymer battery and IP52 protection
Special features- Quality "Made in Germany"
- 3 years warranty
- DAkkS calibration certificate included
Scope of delivery- 1x handheld calibrator METRACAL CM
- 1x HART protocol function extension
- 1x Graph function extension
- 1x cable set KS25-4
- 1x lithium-polymer quick-change battery with Micro-USB charging port
- 1x USB power supply (USB Power Delivery, 1 x USB-C & 1 x USB-A, 65W) with interchangeable mains plug (EU, UK, US, Asia)
- 1x USB cable (USB-A to USB-B), 1 m
- 1x quick start guide German/English
- 1x DAkkS calibration certificate
- 1x hard case for device and accessories
DocumentationDatasheet (PDF | 2.2 MB) available.
Article numberM275X
Technical specifications- Dual mode (simulate + measure)
- Measurement ranges: voltage, current, resistance; simulation: current, voltage, resistance
- Support for RTD (Pt100 … Pt1000) and thermocouples (TC)
- Frequency/pulse generator: 1 Hz – 50 kHz / 6 – 3000 CPM
- Accuracy: up to 0.015% (VDC basic accuracy)
- Integrated data logger with RTC and automatic storage
- Graphical trend display and curve visualization (XTRA model only)
- HART interface integrated
- 24 V loop-power for 4–20 mA
- Rugged housing, quick-change lithium-polymer battery, IP52 protection
- DAkkS calibration certificate included, 3 years warranty