Seismometers
acre GMXS9
acre, GMXS9 is a portable test tool for all of the acre seismic detectors. The GMXS9 will activate the seismic detector within the selected operating radius of the detector when installed on concrete or steel. The acre seismic detectors can be tested on the surface the detector is mounted or the opposite surface.
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Alarmtech VD 400
Alarmtech compact seismic detector, voltage 9-15VDC, consumption 9mA, dimensions: 91x31x23mm.
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Alarmtech VD 500
Alarmtech compact seismic detector, voltage 8-30VDC, consumption 8.5mA, dimensions: 86x41x23mm
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