• Acquisitore Sismico Portatile Mas 24dy 01

MAS 24DY Portable Seismic Acquisition Unit

MAS 24DY portable seismic acquisition for environmental seismic monitoring of civil, industrial and monumental vibrations.

The integrated high-resolution unit (24 bit and 130 db sampling) can work as a vibration or acceleration acquisition unit or as a portable seismic recorder, according to international standards DIN45669 DIN4150-3-1, UNI9916 and EN61000 61326-1.
Main features
  • Standard guidelines UNI 4150-3, DIN45669-1, UNI 9916, EN61000 61326-1
  • 24-bit multichannel sampling
  • 10Hz - 8khz sample rate
  • Dynamic ≥ 130db @ 100Hz
  • Bandwidth DC - 3,2 khz
  • Continuous and/or triggered recording
  • Built-in calibration function
  • 32 Gb internal SD memory
  • Seismometers and/or accelerometers connection
  • Contenitore IP65
  • Civil and industrial vibrations monitoring
  • Natural or anthropic seismic monitoring
Mines and quarries
Bridges and Infrastructure
Civil and residential, HVSR
Seismic and microseismic networks
MAS 24DY Portable Seismic Acquisition Unit integrates the GPS receiver for the synchronization of the signals and data transmission or local LAN connection to existing networks, 4G modem/router for remote management can be added as optional.

The software DYMASOFT, integrated with the data processing software VIBROSOFT or SOLWEB, allows to realize efficient dynamic monitoring systems.

Communication system via LAN; the connection to the system can be made remotely via 4G modem, FIBER OPTIC, WiFi.

Technical Characteristics
Technical features:
Input Channels6 sensor channel
SynchronizationSampling and Internal RTC synchronized via GPS simultaneous sampling on all channels
Triggering ModeThreshold level and/or STA/LTA, HP filter, selectable for each channel
Recording ModePer-event or continuous recording with SeedLink protocol. Software selectable pre/post-trigger length. Recording of pick values (min-Max), according to DIN 4150 part II, internally selectable from 10 to 100s
Data Storage32 Gb internal SD memory; optional external USB flash disk on request
DiagnosticsBattery voltage, temperature, sensors test
Internal batteryLiFePO4 12,8V 10,8Ah; working time: >16h; charging time: 4h
Power Consumption6W for 6 active channel
CommunicationEthernet TCP/IP via cable or optionally by 4G or WIFI modem
File formatSolgeo EVE, MiniSEED, other on request
Support SoftwareDymasoft & Vibrosoft
24 bit module
ConverterIndividual 24-bit Sigma/Delta per each channel, DSP with digital antialiasing fiter
Input Level+/- 10V differential Input; +/- 2,6V optional
Sensor CalibrationBuilt-in, positive or negative edge
SamplingCan be set from 10Hz to 8.000Hz
in EVENT DETECTOR mode (The symbol * next to the value indicates the non-decimated sampling frequencies) Can be set from 10Hz to 1.000Hz in CONTINUOUS mode
BandwidthDC - 3.200 Hz
Dynamic Range> 130 dB@100Hz
Programmable Gain1-2-4-8-16-32-64-128
Filtro anti aliasingFIR digital filter. Frequency attenuation >130dB (½ sampling rate), cut-off frequency 0.4 of sampling rate
External interfaces
GPSExternal GPS for time synchronization, RS 422 interface
Power supply10VDC to15 VDC, automatic switch between internal battery and external power supply. (120/240 VAC adapter can be provided as optional)
Seismic compatible SensorsSeismometers, mems and force-balanced accelerometers, geophones, and other sensors with voltage output
Other Sensors4-20mA output and IEPE sensors (require optional modules)
Communication Interfaces Ethernet port (4G or WIFI optional)
Other InterfacesUSB Port, digital inputs/outputs
Physical characteristics
CabinetRugged plastic case protection IP65
Working Temperature-10°C, +50°C
Dimensions (LxWxH)350 x 290 x 150 mm
Weight5,5 Kg
Umidity0-100% non condensed