ZET 048-E Seismic Station
- Expedition version
- 4, 8 or 16 measuring channels
- In-place sensors verification
- Seismic streamer control
POR (price on request)
Specifications
of ZET 048-E seismic stations
| Technical specifications | |
|---|---|
| Measuring channels number | 4, 8 or 16 |
| Type of input channels | differential |
| Frequency range (bandwidth), at 2,500 Hz sampling frequency | 1,000 Hz |
| ADC bit depth | 24 bit |
| Maximum input range (Vin + to Vin-) | −10 to +10 V |
| Maximum input range of inverting/non-inverting input | −5 to +5 V |
| Equivalent self-noise level (at 50 Hz sampling frequency), max. | 4 µV |
| Dynamic range | 124 dB (50 counts per second) |
| 120 dB (250 counts per second) | |
| Input resistance of analog highway | 100 kOhm |
| Input capacity of analog highway, max. | 10 pF |
| Power consumption | 2 W |
| Data rate via HighSpeed USB 2.0 | 480 Mbps |
| Data rate via Ethernet | 100 Mbps |
| Offline Operation Parameters | |
| Internal nonvolatile memory (SD card) | 2 x 32 Gb cards |
| Sampling frequency of channel recording to the drive | 1.0 kHz |
| Time of recording to 32 Gb SD card on 4 channels at 500 Hz sampling frequency | over 1,000 h |
| SD card read rate (USB) | up to 800 kbps |
| Synchronization Parameters | |
| GPS receiver initiation time | 2 to 15 min |
| Indication of GPS synchronization | yes |
| Clock accuracy | 0.1 ppm |
| Reliability Parameters | |
| Set MTBF, min. | 8,000 h |
| Average service life, min. | 10 years |
| Dimensions and Weight | |
| Dimensions | 355×280×165 mm |
| Weight | 3.5 kg |
