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› Geo-Electric Explorations
52
A6000E
SUPPORTED INVESTIGATION
Multi-electrode geoelectrical prospections
V.E.S. Vertical Electric Survey
Measure of self potential
Measure of chargeability
Induced Polarization
SPECIFICATIONS
Outlet current:
• Automatic regulation (4 steps)
• Maximum intensity: 1.2 A at 50V
• Outlet voltages: ±50V, ±100V, ±250V,
±500V nominal
• Maximum power: 60W (600W with
optional external generator)
• Input time: set from 100 ms to 30s
• Measurement precision: ±38μA
Potential measurement:
• Auto range (4 steps)
• Maximum full scale: 50V
• Inlet impedance: 1 M
• Network frequency filter: 50 Hz
• Measurement precision: maximum
±38μV (within range 0-1.25V), minimum
±1.53mV (within range 5-50V)
• Noise reduction: with average from 2
to 10 measurements
• Automatic zeroing of self-potential
• Accuracy of the resistivity measured:
±1%
• Chargeability measured on four temporal
windows of overall duration of
1.2 seconds
General data:
• Electrodes managed: 32 without expansion,
256 with external commutating
boxes
• Power supply: 12V DC, supplied by a
specific power box with 24Ah batteries
• Average absorption: 2A
• Data formats: TSV, CSV, DAT
• Interfaces available: LAN, USB, VGA
• 10.4” LCD display with touch-screen
optical bonding
• Operative System: Windows Embedded
Standard 2009
• Environmental operating conditions:
-20/80 °C
• Sizes and weight: L470 x H229 x P351
mm, 9 Kg