Edmar Metric LLC

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PF80


Crack meter with integrated data logger having independent operation used to monitor cracks, joints and linear displacements by recording displacement and ambient temperature values. Based on a rotary precision potentiometer which is driven by the winding/unwinding of a stainless steel wire with 80mm stroke.


It is possible to add an extension to the steel cable to monitor points which are distant. The crack-meter is configured using a graphic user interface running on Windows. The key characteristics of the crack meter are low cost, battery power, simple installation and use, minimized visual impact.


2 versions are available:

PF80-USB with a PC connection using a MINI-USB cable to download measurement data and to configure the instrument using a GUI (graphic user interface software).

  Data logger capacity: 51062 readings or 18236 readings with redundant CRC, acquisition frequency is adjustable from 10 seconds to 91 hours.

PF80-WIRELESS with a wireless connection to a PC to download measurement data and to configure the instrument using a GUI (graphic user interface software).

  Data logger capacity: 51062 readings or 18236 readings with redundant CRC, acquisition frequency is adjustable from 1 minute to 91 hours.