8
MPXs (16 el. each) can be connected externally to POLARES32 to increase the number
of electrodes following the first 32 (thus implementing the number of electrodes to 48,
64, 80, 96, etc.).
POLARES32 main features
• Transmitter and receiver in one unit; power supply via external battery of any type (lead,
lithium, etc.) from 8.5 to 15V
• Very fast measurements: up to 3 scans/sec.
• Fully automatic microprocessor-controlled measurement: automatic correction of
spontaneous potential, automatic measurement, digital stacking, error display in case of
procedural problems
• Quality check of electrode-soil connections before measurement.
• Measurement and recording of ground resistance (with contact resistance measurement),
current, voltage, chargeability (IP), spontaneous potential and standard deviation
(SIGMA).
• Calculation of apparent resistivity for various electrode arrays: Schlumberger, Wenner,
Wenner-Schlumberger, Dipole-Dipole, Pole-Dipole, Pole-Pole, etc.
• Ability to support any user-designed 2D and 3D electrode array
• Measurement and display of chargeability (phase shift in current and voltage sine
waves) simultaneously with resistivity measurement: IP and resistivity are measured and
acquired in the same measurement session
• Multi-electrode mode for use with the automatic switching system (unlimited number
of electrodes)
• 4 auxiliary electrodes (A, B, M, N) for unlimited poles, special measurements and VES
measurements
Automatic adjustment of current and voltage output values
• Output power: max. 200 W.
• Maximum output voltage: Max 700 Vpp
• Maximum output current: Max 4App
Output current specifications
• Resolution: 0,4uA
Содержание Polares 32
Страница 5: ...6 GPD file format 49 General structure 49 File header 50 Electrodes table 54 Measurements table 55...
Страница 6: ......
Страница 17: ...12 FIGURE 2 INTERNAL MPXS TEST 1 A AND 1 B FIGURE 3 EXTERNAL MPXS TEST 2 3 N...
Страница 23: ...18 FIGURE 11 SYSTEM COMPLETE WITH 48 ELECTRODES WITH 1 EXTERNAL MPX...