A5000SP PASSIVE SEISMIC PROSPECTIVE

The A5000SP is a 24-bit acquisition system for passive seismic tomography, particularly indicated to monitor seismic vibrations in buildings and infrastructural works (dynamics of the structures), or to monitor the seismic activity of territorial areas.
The A5000SP is a self-sufficient monitoring station which automatically detects and records any seismic event. The data capture feature (time-lapse relay or threshold trigger device) is quickly and easily set thanks to a dedicated software. Equipped with graphical display device, keyboard, Secure Digital (SD) type storage medium and internal battery, the A5000SP seismograph is easily operated even under adverse environmental working conditions.
By means of the long-term installation kit, equipped with external battery and solar panel (kit to be supplied upon request), it is possible to easily carry out continuous seismic monitoring even in those remote areas not covered by the electrical power system. Furthermore, the unit can be supplied with a built-in GSM module for outstations to connect on-line and thus allow data retrieval. The software also allows to manage alarm calls or SMS triggered by the pre-set alarm thresholds.
Maximum data acquisition resolution is achieved thanks to MAE data acquisition and conversion table, adopting a single A/D signal converter for each entry channel. It is therefore possible to retrieve, record and graphically display up to 8 analogical signals detected by the seismic sensors or accelerometers (single or three-dimensional ones). The high resolution sampling (24-bit), as well as the 32-bit arithmetic operations, ensure both greater measurement accuracy and stability.

TECHNICAL SPECIFICATIONS
 Menu-driven settings
 Numerical and graphical display of the data received
 Capacitive keyboard
 SD removable memory recording
 Battery condition shown on display
 Number of channels: 8
 Number of converters: 8 (one for each channel)
 Resolution: 24-bit
 Gain to be set (by software) from 0 to 36 dB
 Sampling: from 500 to 15,000 samples
 Starter setting: software-aided
 Starter parameters: trigger threshold settings / trigger channel selection / connection among channels
 Data writing format: SEG-2 standard
 Built-in battery life: 8 hours
 Power supply: 12V by built-in battery 7.5 Ah
 High impact strength polypropylene copolymers bag
 Operating temperature: from 0 to 60 °C
 External power supply 12V (battery or solar panel)
 Dimensions: 280x246x170 mm
 Weight: 3 kg