Digital seismic recording system ZET 048-C-VER.3

  • Downhole design
  • GPS georeferencing
  • In-place verification
  • Geophones measuring line control

From 7 675 USD

Specifications

of Seismic recording system ZET 048-C-VER.3

Measuring channels specifications
Direction of measuring axes Measuring axis Z is orthogonal to the base and directed from the base to the top, and the X and Y axes are parallel to the base
Nominal operating frequency range for measuring axes X, Y, Z: 0,033 – 50 Hz
Nominal sensitivity 2000 V/(m/s)
The limits of permissible relative error of measurement along measuring axes X, Y, Z, up to ±10 %
Maximum measured value 5 mm/sec
Integrated noise in the operating frequency range, max. 80 nm/sec
Relative transverse penetration factor at 20 Hz, max. 1 %
Sampling frequency for channels 50, 100, 250, 500, 1000, 2500 Hz
Monitoring the status of primary transducer
Integrated system of electrical excitation of sensing elements (X, Y, Z axes) using the actuator Axis Z
Power supply monitoring of primary transducer yes
Standalone mode
Standalone operation, min. 10 hrs
Full charge time of internal battery 18 hrs
Battery type Lead
Internal non-volatile memory 32 Gb
Time of recording to internal memory card at 500 Hz sampling frequency Over 1000 hrs
Synchronization parameters
Synchronization type GPS or PTP (IEEE1588)
Clock accuracy 0,1 ppm
General specifications
Power supply voltage 9…18 V
Power consumption 4 W
Data interface Ethernet and USB 1.1 Full Speed
Recorded data format ANA/ANP
conversion to CSV and SEG-Y format by means of ZETLAB SEISMO Software
Dust and moisture protection class IP68
MTBF 10 000 hrs
Average service life 10 years
Weight (without panel), max. 6,5 kg
Dimensions (without panel), max. base diameter: 170 mm
height: 350 mm
Operating temperature range −20…+60 °C (offline product version)
−40…+60 °C (stationary product version)
Directive 2011/65/EU (ROHS, ROHS II)

DIGITAL SEISMIC RECORDERS MEET THE REQUIREMENTS OF DIRECTIVE 2011/65/EU (ROHS, ROHS II) CONCERNING LIMITATION TO USE HAZARD SUBSTANCES (PB, HG, CD, CR(VI)) IN ELECTRICAL AND ELECTRONIC EQUIPMENT; THEY ARE MANUFACTURED USING LEAD-FREE METHOD, IN COMPLIANCE WITH THE EUROPEAN COMMUNITY REQUIREMENT

Advantages

of Seismic recording system ZET 048-C-VER.3

Downhole design

explosion-proof casing, compact dimensions and light weight

Generator

integrated generator for seismic recording system in-place verification

Power supply control

continuous sensor power control

Georeferencing

of the digital seismic recording systems to a particular location by means of GPS devices

Synchronization

clock rate of signal digitizing via GLONASS/GPS

Functions

of Seismic recording system ZET 048-C-VER.3 with CME 4211 integrated seismic meter

ZET 048-C-VER.3 digital seismic recording system is used in standalone mode or within the scope of automated monitoring systems for conducting seismic and seismological research, onshore and offshore works, at sea bottom and on ice, using the methods of refraction and reflection waves and deep-water  seismic sounding against the man-made and natural sources, the earthquake converted-wave method, as well as for geotechnical surveys.

ZETLAB SEISMO software supplied with ZET 048-C seismic recording system enables comprehensive analysis of signals using various algorithms and visualization of the results obtained in two- and three-dimensional format.

Application examples

of Seismic recording system ZET 048-C-VER.3

Structure

of Seismic recording system ZET 048-C-VER.3

ZET-048-C-Ver.3 digital seismic recording, complete system in with solar battery

ZET 048-C-VER.3 digital seismic recording system is a triaxial seismic receiver and 24-bit measuring module, which ensures high sensitivity of seismic signal recording in three directions and analog-to-digital conversion of signals by independent ADC-s.

ZET 048-C-VER.3 digital seismic recording system has an integrated battery and a nonvolatile memory storage device, which enables the offline recording for subsequent analysis of signals on PC.

The downhole design of ZET 048-C seismic station allows to use it in adverse environmental conditions.

Basic functions

of Seismic recording system ZET 048-C-VER.3

Registration

Record and playback, viewing historical events

Analysis

FFT analysis, CPB analysis, super-resolution spectrum

Display

Signals and results of filtration and analysis

Network

Data communication via Ethernet and Internet

Basic configuration

of Seismic recording system ZET 048-C-VER.3

Basic equipment of the seismic recorder

Basic configuration ZET 048-C-VER.3 digital seismic recording system includes:

  •  ZET 048-C digital seismic recording system with an integrated CME-4211 seismic receiver;
  • receiver for GLONASS/GPS synchronization;
  • USB cable;
  • integrated battery and power adapter;
  • integrated memory card for signals recording in offline mode of operation;
  • CD with ZETLAB SEISMO software;
  • set of operational documentation.

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