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BATTERY POWERED DATA ACQUISITION SYSTEM
813CD and 88C made by Geosignal are low power
portable data acquisition units powered by battery or by external power supply. These
units are contained in a small anodised aluminium box and they measure voltage or digital
signals. These devices are used as portable instrumentation with PC notebook or other
computers too. 813CD is equipped with A/D converter 12bit + sign, 8 true differential
inputs, external I/0 port. 88C is an 8 bit 8 channel single ended, 11520 samples/second.
These devices may be employed as: datalogger, environmental monitoring unit, seismograph.
Several 813CD units may be connected to the same wire coming from RS232 serial port.