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B-H/μ Analyzer SY-8258Specifications
| SY-8258 Specifications | ||
| Measurement method | Cross-power method (conformance to IEC62044-3) | |
| Measurement mode | Bs, Pc, B-H, and µi measurement | |
| Measurement item | Characteristics value | Maximum magnetic flux density (Bm), maximum magnetic field (Hm), saturation magnetic flux density (Bs), coercive force (Hc), residual magnetic flux density (Br), square ratio (Br/Bm), core loss (Pc, Pcv, Pcm), amplitude permeability (µa), phase angle (θ), AC initial permeability (µiac), inductance (L), Q-factor (Q), [Unit: SI] |
| Waveform | B-H curve and excitation current/inducing voltage/magnetic field/flux density waveforms | |
| Measurement (excitation) frequency | 50 Hz to 1 MHz, within ±0.1% | |
| Oscillator output | ±3.0 V max. | |
| Magnetic field detection | Voltage
drop across two ends of non-inductive resistor (1 W ±1%, incorporated
in POD) ±5 mA/full-scale to ±5 A/full-scale |
|
| Magnetic flux detection | Detection
of voltage (induced voltage) across two ends of detection coil ±5 mV/full-scale to ±200 V/full-scale |
|
| Digitizer resolution | 14 bits | |
| Sample connection method | 2-coil method (excitation coil, detection coil) or 1-coil method (common excitation/detection coil) | |
| Measurement accuracy | Conditions:
Standard pod used, temperature held constantly within +23°C ±5°C
after preheating for 1 hour following calibration H, B amplitude measurement: Typical accuracy of within ±3% (80% of range used; range = 50 mA/50 mV or higher) Phase measurement: Typical accuracy of within ±0.15° (80% of range used; range = 50 mA/50 mV or higher) Note that the measurement accuracy may differ depending on the characteristics of the sample and the measurement conditions. |
|
| Measurement time | Approx. 3 seconds (with measurement frequency of 1 kHz or higher and tolerance of ±5% or more) | |
| Display method | Color LCD (640 x 240 dots) with backlight | |
| Power supply | 100 to
120 V/200 to 240 V AC (selected automatically), 50/60 Hz, power consumption : Approx. 150 VA max. |
|
| Weight and dimensions | Main unit: Approx. 12 kg, 420 (W) x 177 (H) x 480 (L) ±2 mm (excluding pod) | |
| Environment | Performance-guaranteed
temperature range: +18°C to +28°C Operating range: +5°C to +35°C, humidity: 85% RH (+35°C) or less |
|
| Preheating time | The performance of the instrument is guaranteed when the instrument is held at a constant temperature (±1°C) within the performance-guaranteed temperature range following preheating of at least 60 minutes after power is applied. | |
| Other | Optional extras: Built-in LAN interface, built-in GP-IB interface, built-in printer | |
| Provided accessories | Power supply cable x 1, SMA-BNC cable x 1, instruction manual x 1 | |
