| Frequency | 10Hz |
|---|---|
| Sensitivity | 28 V/m/s |
| Case | Marsh Case |
| Lead-in Cable | 1 M |
| Coil Resistance | 395 Ohm |
| Nature Frequency | 1±10% Hz |
|---|---|
| Working Direction | Vertical Or Horizontal |
| Damping | 0.36±20% |
| Sensitivity（80 Hz）v/m/s | 200±10% |
| DC Resistance Ω | 3300±10% |
| Natural Frequency ( Hz ) | 8Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 28.8 V/m/s ± 5% |
| Coil Resistance | 375 Ω ± 5% |
| Moving Mass | 11.3g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency ( Hz ) | 40Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 32.5 V/m/s ± 5% |
| Coil Resistance | 540 Ω ± 5% |
| Moving Mass | 9.3g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency ( Hz ) | 14Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 28 V/m/s ± 2.5% |
| Coil Resistance | 375 Ω ± 5% |
| Open Circuit Damping | 0.2 ±5% |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency | 4.5Hz±10% |
|---|---|
| Coil Resistance | 375Ω±5% |
| Open Circuit Intrinsic Voltage Sensitivity | 28.8 V/m/s ±5% |
| Moving Mass | 11.3g |
| Operating Temperature Range | -40℃ TO +100℃ |
| Nature Frequency Hz | 4.5Hz±17% |
|---|---|
| Sensitivity | 90V/m/s±10% |
| Opening Circuit Damping | 0.3±20% |
| Damping With 20KΩ Shunt Resistor | 0.596±20% |
| Coil Resistance | 2000 Ω±5% |
| Natural Frequency ( Hz ) | 10Hz ± 3.5% |
|---|---|
| Open Circult Damping | 0.51 ± 7.5% |
| Opening Circuit Intrinsic Voltage Sensitivity (v/m/s) | 85.8 ± 3.5% |
| Coil Resistance (ohm) | 1800 ± 3.5% |
| Distortion ( % ) | ＜0.1% |
| Natural Frequency ( Hz ) | 60Hz ± 5% |
|---|---|
| Sensitivity With Shunt Resistor ( V/m/s ) | 48.0 V/m/s ± 5% |
| Coil Resistance | 1450 Ω ± 5% |
| Moving Mass | 7.3g |
| Harmonic Distortion ( % ) | ＜0.2% |
| Natural Frequency | 5Hz±7.5% |
|---|---|
| Sensitivity | 98±5% V/m/s |
| Case | Waterproof Land Case |
| Lead-in Cable | 1 M |
| Spurious Frequency (HZ) | ≥250 |
