ZET 7156 VER.2 seismograph
- Ground seismic surveys in close vicinity to the mining areas
- Explosion-hazard buildings natural frequency control
- Passive seismic surveys
- Compact explosion-proof design
- High accuracy of measurements
POR (price on request)
Specifications
of Seismograph ZET 7156 VER.2
Measuring channels specifications | ||
---|---|---|
Seismic recorder model | ZET 7156 | |
Measurement axes number | 3 (X, Y, Z) | |
Measured physical value | vibration velocity | |
Frequency range | from 0,3 up to 100 Hz | |
Measurement range | from 0,0015 up to 5 mm/sec | |
Measuring tolerance | 10 % | |
Relative interchannel overlapping ratio at the frequency of 20 Hz, max | 1 % | |
Instant values recording: sampling frequency | 50, 100, 250, 500, 1000 Hz | |
Measurements reliability control | sensing element integrity control, measuring circuit control |
|
Standalone mode | ||
Off-line mode – operation time, min | 24 hrs | |
Integrated battery full charge time, max | 6 hrs | |
Battery type | Li-Ion | |
Integrated non-volatile memory | 8 Gb | |
Integrated memory card recording time at maximum sampling rate, min | 150 hrs | |
Technical specifications | ||
Data transfer interface | Ethernet and USB 1.1 Full Speed | |
Data exchange speed | 100, 300, 1000 kbps | |
General specifications | ||
Power voltage | 12 V | |
Consumed power | 1 W | |
Recorded data format | ANA/ANP conversion to CSV and SEG-Y formats via ZETLAB Software |
|
Explosion protection type | PB Exd I MB X explosion proof mark | |
Average lifetime | 10 years | |
Weight, max | 5 kg | |
Dimensions, max | 200×150×140 mm | |
Operation temperature range | −20…+60 °C |