수중 음향 센서
▶ 프리앰프
프리앰프 외장형
VP2000
VP2000 Voltage preamplifier
- - 1Hz ~ 1MHz 대역폭
- - 6단계의 Gain
- - 12 Hi-pass / 12 Low-pass filter(옵션)
- - Excellent low-noise 특성
제품 사양
| Input: | |
| Impedance: | >100M-ohm´s |
| Max. level: | 2.4Vrms at 12V supply |
| Impedance: | 10ohm//100μF |
| Max. level: | 2.4Vrms at 12Vdc 5.4Vrms at 24V supply |
| Max. load: | 10nF (100m cable) |
| Gain: | |
| Gain settings, 6 steps dB: | 0-10-20-30-40-50 |
| Bandwidth | |
| Frequency range with 20dB gain: | -3dB 0.5Hz to 0.5MHz -6dB 1MHz) |
| Noise: | |
| Power spectrumdensity noise: | 20nV/√Hz (at 1kHz) |
| Hi-Pass Filters: -3dB @ Hz (6dB/oct): |
1-10-50-100-500-1k-5k 10k-25k-50k-100k-250k |
| Lo-Pass Filters: -3dB @ Hz (6dB/oct): |
1k-5k-10k-20k-25k-50k 100k-250-500k-750-1M |
| Power supply: | 12Vdc (min. 10Vdc, max. 30Vdc) |
| Voltage nominal: | 15mA @ 12Vdc |
| Current quiescent: | 20mA @ 24Vdc |
| Enclosure case, dimensions: | 125, 80, 60mm. (l w, h) (Splash proof aluminum box) |
| Accessory included: | Supply cable TL8088 for laboratory. Vdc supply. |
| Accessory available: | See page 2 |