| SY-8258 Specifications | ||
| Measurement method | Cross-power spectrum method (complying with IEC62044-3) | |
| Measurement modes | Bs, Pc, B-H, and mi measurement | |
| Measurement items | Characteristics values | Saturation magnetic flux density (Bs), coercive force (Hc), residual magnetic flux density (Br), square ratio (Br/Bm), core loss (Pc, Pcv, Pcm), amplitude permeability (ma), phase angle (q), AC initial permeability (miac), inductance (L), Q-factor (Q), [Unit: SI] |
| Waveforms | 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 ohm ∮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 +23C ∮5C 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. 15 kg, 430 (w) x 177 (h) x 480 (l) ∮2 mm each (excluding pod) | |
| Environment |
Performance-guaranteed
temperature range: +18C to +28C Operating range: +5C to +35C, humidity: 85% RH (+35C) or less |
|
| Preheating time | The performance of the instrument is guaranteed when the instrument is held at a constant temperature (∮1C) 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 | |