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«Diogen-48/32» two - regime seismograph (New)
Powerful yet portable - all you need in one case
The «Diogen-48/32» can be applied as one of seismic modules of system and it`s successfully used for refraction or reflection, downhole or VSP, earthquake monitoring.
Features
- Universal seismograph: engineering researches, depth to bedrock, hydrologic investigations
- Reflection
- Refraction
- Sub-bottom profiling with use of special pulse sources
- Earthquake monitoring synchronizes with GPS clock
- Interface - WiFi (notebook, PC)
- Testing bad geophones, cables (built-in)
- Built-in test oscillator
- The program analyzer of a spectrum of the written down signals
«Diogen-48/32» specifications:
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Channels | 48
| | A/D Conversion | 32 bit (sigma-delta converters)
| | Dynamic Range | 130 dB
| | Bandwidth | 0 ÷ 450 Hz
| | Maximum Input Signal | ± 2,5V (VPP)
| | Gain | 1, 2, 4, 8, 16, 32 dB
| | Input impedance | 1 ÷ 10 kΩ
| | Distortion | 0,0005 %
| | Noise (in a strip of frequencies 0.125 Hz) | 0,08 µV
| | Additional modes | Digital filtration, the analysis of a spectrum of signals
| | Sample Interval | 0,25; 0,5; 1,0; 2,0; 5,0 ms (the engineering mode)
| | Sample Interval | 1,0; 5,0; 10 ms (the seismological mode)
| | Record length | 100 up to 64000 (the engineering mode)
| | Delay | 0 ÷ 9999 ms in 1 ms steps
| | Line testing | Real time noise monitor displays, real-time output from geophones
| | Triggering | Positive, negative impulse/contact closure, piezoelement, geophone.
Regimes: sinhroline or radiostart. Modem: 868 or 915 mHz. Distance between the transmitter (hammer) and a seismograph - 300 meters.
| | Interface | WiFi (IEEE 802.11n, 150 Mbps). Distance between a seismograph and PC - 300 meters.
| | Preliminary processing of signals | Digital filtration, presence of the analyzer of a spectrum, noise monitor.
| | Earthquake Monitoring | Synchronizes with GPS clock, (the seismological mode).
| | Data format | SEG-Y, (the engineering mode)
| | Power | Requires 12V external battery, 12V/1,2A
| | Operating Temperature | -20°C to +55°C ambient
| | Operating System | Windows 7/8 (32 or 64 bit)
| | Dimensions of the seismograph | 300x230x90 mm
| | Weight of the seismograph | ≈4 kG
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