•          Range of measurements   ER= 0.1-1 10⁶ Ohm m
•         Automatically adjusts electrical resistivity range to provide best measurement accuracy.
•         Precision and error of measurements is typically less than 1%.
•        User-defined K (geometrical coefficient)……......................................……………….………….……...0.01 up to 99.99
•          Quantity of changeable K-coefficients..………………........................…………………………………………...9
•          Quantity of data storage locations……………………….............................………………………………..……999
•          Range of operation temperatures…………………...................................................................from - 10 up to + 40 C⁰ or 14 to 100 F
•          Air humidity  no more than……………………….……................................……………………….………………65 %
•          Weight of the device no more…………………………........................................………………………….. 250 g or 8 oz
•          Current of consumption no more……………………….................................….……………….……………..7.0 mA
•          Output voltage, no more…………………………………………………...............................…...……….....……5 V
•          Measurements comparable with DC methods, frequency…..............………………....................1.25 Hz
•          Computer connection………………………………………………….……………….......................................….serial port

Controls

 -       ON/OFF key

    ►    -  FUNCTION key. The multifunction key for operation mode selection (ER/EC/EP) and storage of data

◄      - INPUT key. The multifunction key for taking measurements, correction of a K coefficient, recording or erasing data or contrast values

▲       - UP key. The multifunction key for scrolling through operation modes, K coefficients, storage cells, or contrast values

▼       - DOWN key. The multifunction key for scrolling through operation modes, K coefficients, storage cells, or contrast values

AB    -  Socket for connection of current-inducing AB electrodes

MN   -  Socket for connection of voltage-measuring electrodes (plug non-polarizing electrodes here for electrical potential measurements)

Serial port for data transfer to a computer is on the top side panel of the device.