Precision, repeatability, reliability and compliance are required in instruments used in MRI development, installation and field service. Instruments that can be calibrated include: current transducers in gradient amplifiers, NMR teslameters and arrays used in magnet ramping and shimming, fluxgate magnetometers used in site surveys, and 3-axis Hall-effect teslameters used for fringe field and safety mapping.
Sensitivity, accuracy, and traceable test data are required in instruments used in defense electronics, perimeter security, and sensitive site operations. Instruments that can be calibrated include: fluxgate magnetometers used in magnetic anomaly detection and heading reference, 3-axis Hall-effect teslameters used in component and shielding test setups, and high-current transducers used in pulsed-power test benches.
Field accuracy, current stability, and documented uncertainty are required in instruments used in accelerator commissioning, beamline operation, and magnet characterization. Instruments that can be calibrated include: NMR teslameters used in dipole and quadrupole field setting, Hall probes used in magnet mapping and shimming, and high-current DC transducers used in magnet power supply current regulation up to 11,000 A.
Accuracy, bandwidth, and waveform fidelity are required in instruments used in inverter and converter testing, EV powertrain characterization, and grid-tied system development. Instruments that can be calibrated include: closed-loop fixed-aperture current transducers used for efficiency and loss measurement, clip-on DC/AC probes used in bench characterization, and Rogowski coils used around busbars for high-bandwidth AC measurement.
Traceable measurement records, audit-ready documentation, and minimal production downtime are required in instruments used in incoming inspection, in-process QC, and compliance audits. AC/DC current transducers and magnetic field instruments can be calibrated at our San Carlos lab or on-site at your facility, with ISO/IEC 17025:2017 accredited or NIST-traceable certificates depending on program requirements.
Field uniformity, B-I linearity, and thermal stability are required in instruments used in electromagnet design verification, production test, and field-mapping campaigns. Instruments that can be calibrated include: NMR and Hall-effect teslameters used to measure peak field and field profile, fluxgate magnetometers used in low-field and zero-field setups, and DC current transducers used to monitor magnet coil current.
Documented accuracy and bandwidth across DC and AC operating points are required in instruments used in power conversion testing, harmonic analysis, and general R&D test-bench work. Instruments that can be calibrated include: closed-loop fixed-aperture transducers used in converter and dynamometer setups, open-loop clip-on and clamp-on probes used for in-circuit measurement, and Rogowski coil AC probes used around large conductors.
Accuracy across bandwidth and load is required in instruments used in motor efficiency mapping, drive characterization, and dynamometer test stand setups. Instruments that can be calibrated include: high-current DC and AC transducers used to measure phase and DC-bus currents, clip-on probes used around busbars and motor leads, and Rogowski coils used for high-bandwidth transient and switching current measurement.