MAS 24DY Portable Seismic Acquisition Unit
MAS 24DY portable seismic acquisition for environmental seismic monitoring of civil, industrial and monumental vibrations.
MAS 24DY
PORTABLE UNIT
PORTABLE UNIT
The integrated high-resolution unit (24 bit and 130 dB dynamic range) 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 - 1KHz sample rate
- Dynamic ≥ 130db @ 100Hz
- Bandwidth DC - 400 Hz
- Continuous and/or triggered recording
- Built-in calibration function
- 32 Gb internal SD memory
- Seismometers and/or accelerometers connection
- Case IP65
Applications
- Civil and industrial vibrations monitoring
- Natural or anthropic seismic monitoring
Mines and quarries
Bridges and Infrastructure
Civil and residential, HVSR
Tunnels
Seismic and microseismic networks
Details
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 device is managed via SWC, an easy-to-use web-based graphical user interface compatible with standard browsers.
The VIBROSOFT data processing software, suitable for use on PC, and the SOLWEB web portal allow for the creation of efficient dynamic monitoring systems for structures in accordance with the reference standards.
Communication system via LAN; the connection to the system can be made optionally via 4G modem, FIBER OPTIC, WiFi.
The device is managed via SWC, an easy-to-use web-based graphical user interface compatible with standard browsers.
The VIBROSOFT data processing software, suitable for use on PC, and the SOLWEB web portal allow for the creation of efficient dynamic monitoring systems for structures in accordance with the reference standards.
Communication system via LAN; the connection to the system can be made optionally via 4G modem, FIBER OPTIC, WiFi.
Technical Characteristics
Technical features:
| Input Channels | 6 or 12 channels version available |
| Synchronization | Sampling and Internal RTC synchronized via GPS simultaneous sampling on all channels |
| Triggering Mode | Threshold level and/or STA/LTA, HP filter, selectable for each channel |
| Recording Mode | Per-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 Storage | 32 Gb internal SD memory; optional external USB flash disk on request |
| Diagnostics | Battery voltage, temperature, sensors test |
| Internal battery | LiFePO4 12,8V 10,8Ah; working time: >16h; charging time: 4h |
| Power Consumption | 6W for 6 channels version, 6W for 12 channels version |
| Communication | Ethernet TCP/IP via cable or optionally by 4G or WIFI modem |
| File format | Solgeo EVE, MiniSEED, other on request |
| Support Software | Vibrosoft |
24 bit module
| Converter | Individual 24-bit Sigma/Delta per each channel, DSP with digital antialiasing filter |
| Input Level | +/- 10V differential Input; +/- 2,6V optional |
| Sensor Test | Built-in, positive or negative edge |
| Sampling | Can be set from 10Hz to 1.000Hz. Optionally, for the 6 channels version only it is possible to have a dedicated version with Event detector mode up to 8000Hz and Bandwidth Dc to 3200Hz |
| Bandwidth | DC - 400 Hz |
| Dynamic Range | > 130 dB@100Hz |
| Programmable Gain | 1-2-4-8-16-32-64-128 |
| Filtro anti aliasing | FIR digital filter. Frequency attenuation >130dB (½ sampling rate), cut-off frequency 0.4 of sampling rate |
External interfaces
| GPS | External GPS for time synchronization, RS 422 interface |
| Power supply | 10VDC to15 VDC, automatic switch between internal battery and external power supply. (120/240 VAC adapter can be provided as optional) |
| Seismic compatible Sensors | Seismometers, mems and force-balanced accelerometers, geophones, and other sensors with voltage output |
| Other Sensors | 4-20mA output and IEPE sensors (require optional modules) |
| Communication Interfaces | Ethernet port (4G or WIFI optional) |
| Other Interfaces | USB Port (for 6 channels version only), digital inputs/outputs |
Physical characteristics
| Cabinet | Rugged plastic case protection IP65 |
| Working Temperature | -10°C, +50°C |
| Dimensions (LxWxH) | 350 x 290 x 150 mm |
| Weight | 5,5 Kg |
| Umidity | 0-100% non condensed |
Gallery