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Table 2. Technical Specifications of LandMapper ERM-02
Table 2. Technical Specifications of LandMapper ERM-02
Range of measurements ……………………………………….…….. ER= 0.1-1 106 Ohm m
………………………..…………… EC= 1 10-6 – 10 Sm-1
………. EP= -1 to +1 V (∆ 0.01 mV)
User-selectable ER/EC/EP modes of measurement. Automatically adjusts electrical resistivity/conductivity/potential ranges to provide best measurement accuracy. Error of measurements is typically less than 1%.
User-defined K (geometrical coefficient)………………………..…………………….……...0.1 up to 99.9
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…………..………………….…………………..…………………………85 %
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