Wireless Three-Axis RF Magnetic Sensor
Wireless magnetic field sensor
Features
- Small size, light weight, wide dynamic range, high accuracy
- High sensitivity, can measure signals as low as 0.1nT
- Multiple sensors can be used for simultaneous measurement
- 3 axes (X, Y, Z) of each sensor can be measured simultaneously
- Spectrum analyzer, oscilloscope, test cables unnecessary
Applications
- 125kHz, 134.2kHz Smart key system
Specifications
| Specifications | Conditions · remarks | |
|---|---|---|
| Measurement frequency | 125kHz、 134.2kHz ※1 | |
| Dynamic Range | 86dB | 0.1nT - 2000nT Magnetic flux density (T) |
| Unit | nT、 μT、 mT、 dBμV/m | Measurement Software (Electric field intensity is converted to far field) |
| Accuracy | Within ±5％(1nT - 1000nT) | Accuracy for 0.1 - 1nT range within ±10% (same for < 1000nT) |
| Certified calibration | A2LA certificate and traceability (Option) | |
| Measurement signal | Non-directional: Supports CW, burst signal | Supports arbitrary burst signal |
| Frequency/Communication system | 2.4GHz band | IEEE802.15.4、ARIB STD-T66 ※3 |
| Software | Excel VBA | Windows OS |
| Battery | Built-in secondary battery (Lithium-ion battery, charging with micro USB cable) | |
| Temperature range | -10℃ - 50℃ (Accuracy coverage 25℃ ± 10℃)※4 | |
| Outline dimensions | W 55mm × D 19mm × H 24mm Weight 20 grams | |
※1 Standard sensors support 125kHz and 134.2kHz but can be customized for other frequencies.
※2 Caution: Measurement less than 1nT is susceptible to external noise.
※3 Wireless technology conformity certification also applicable in Europe, USA, etc. Please contact us if using outside Japan.
※4 Please contact us if sensors will be used in temperature environment other than 25℃.
High accuracy measurement over a wide range
Supports burst waves of any pattern
Measurement accuracy example of CW wave
Measurement accuracy example of Burst wave
※Please contact us for desired burst pattern
A2LA certified calibration available
Constant magnetic field generator for calibration (Helmholtz coil)
Z axis, X axis calibration
Y axis calibration