Metrolab
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| Brand | Metrolab |
|---|---|
| Model | MFC2046 |
| Type | NMR-based Magnetic Field Mapping System |
| Measurement Principle | Pulsed Proton NMR |
| Resolution | < 0.01 ppm (in uniform 1.5 T and 3.0 T fields, typical) |
| Mapping Time | 5 s per angular position (typical, parameter-dependent) |
| Simultaneous Readout | Full array (up to 255 sensors) |
| Operating Temperature | 10–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz, 50 VA |
| Frequency Range | 1 MHz – 1.1 GHz |
| Absolute Accuracy | ±5 ppm (temperature-independent) |
| Gradient Capability | >1000 ppm/cm |
| Single-Point Measurement Rate | up to 33 Hz |
| Max. Ambient Field for Electronics | < 0.2 T |
| Max. Ambient Field for Amplifier (FCA7046) | < 1 T |
| Probe Positioning Accuracy | < ±0.3 mm |
| Inter-probe Normalization | ≤ ±0.2 ppm |
| DSV Coverage | 100–600 mm (MFC9046) |
| Minimum Bore Diameter | 20 mm (MFC9146) |
| Cable Length | 4 m |
| Interface | USB-TMC, Ethernet (VXI-11), IEEE 488.2 |
| Software | MFCtool v10 (Windows 7+) |
| API | Full system control via programmable interface |
| Probe Tuning | Single-frequency per probe array |
| Wide-Range Probe Option | Dynamic range 1–3× that of standard array probes |
| Field Range Accuracy (Array) | ±3% (typical) |
| Brand | Metrolab |
|---|---|
| Model | MFC3045 |
| Type | NMR-based Magnetic Field Mapping System |
| Measurement Principle | Continuous-Wave Proton NMR (CW-NMR) |
| Field Range | 0.2–7 T |
| Relative Accuracy | < 0.2 ppm |
| Resolution | 0.01 ppm (at RF > 10 MHz) or 0.1 Hz (at RF ≤ 10 MHz) |
| Reference Clock | Oven-Controlled Crystal Oscillator (OCXO), stability < ±0.1 ppm over −25 to +70 °C, < ±1 ppb/day |
| Channel Capacity | Up to 32 parallel NMR channels |
| Probe Array | Custom-configurable MFC3048 probe array with precision-machined composite substrate and magnetic shielding |
| Mechanical Positioning | Manual MFC3039 (horizontal) or MFC3040 (vertical/horizontal) fixtures, positional accuracy ±1 mm |
| Software Platform | WinMFC v5.x (Windows-based, compliant with GLP audit trail requirements) |
| Compliance | Designed for ISO/IEC 17025-accredited MRI magnet qualification |
| Brand | Metrolab |
|---|---|
| Model | THM1176 |
| Sensor Type | Hall-effect triaxial probe |
| Measurement Range | 1 nT to 14 T |
| Frequency Bandwidth | DC to 1 kHz |
| Accuracy | ±1% (full-scale, isotropic total field) |
| Power Supply | USB bus-powered (5 V ±5%) |
| Output Resolution | 167 ns timestamp precision |
| Sampling Rate | 0.36 Sa/s to 6.8 kSa/s (per axis) |
| Operating Temperature | 0 °C to 40 °C |
| Compliance | CE, RoHS, USB-IF certified |
| Calibration | NIST-traceable certificate included |
| Software | EZMag3D (Windows/macOS/Linux) |
| Data Output | Bx, By, Bz, uncalibrated temperature, high-resolution timestamp |