Geophysical Resistivity and Geophysical Equipment

                                                             Geophysical Resistivity and Geophysical Equipment

Applications

• Widely used for high-resolution research, tomography and monitoring applications.
• Coal mining gobs, caves of Custer area, geological disasters survey like landslides other geological disasters.
• High resolution engineering geological exploration like factory foundations, highways, bridges, railways, civil engineering, hydrology, engineering, environmental.
• For landslides and other geological disaster exploration.
• Metal and non-metallic mineral resources exploration and geothermal exploration.

Measuring unit ( DZD-6A)

• Maximum Measuring Voltage: -6000mV~+6000mV
• Measuring Voltage Resolution: 0.01 mV
• Measuring Voltage Accuracy: (at Vp>10mV)±5%, ±1 digit; (at Vp<10mV)±1%, ±1 digit
• Suppression on 50Hz Power Frequency: 80dB
• Measuring Current: 0~5000 mA
• Measuring Current Resolution: 0.01 mA
• Measuring Current Accuracy: (at Ip>10mA)±5%, ±1 digit; (at Ip<10mA) ±1% ±Letter
• Input Impedance ≥50 MΩ
• Measured Apparent Polarizability Accuracy: ±1%, ±1 digit
• Maximum Power Supply Voltage 900V
• Maximum Power Supply Current: 5A
• Power Supply Pulse Width: 1~60 sec.
• Weight: 8 kg
• Volume: 305×200×202mm

DUK-2A Multiplex Electrode Converter

• Conversion Electrodes: 60 channels or 120 channels
• Sopported manual configuration: Wenner, Schlumberger 1, Schlumberger 2, Dipole-Dipole, Combined Profiles, Differential, Pole-Pole, Triple-Pole Rolling,
• Operating Mode: 16-key keypad with 90 character LCD display combines to form man-machine dialogue operation.
• Maximum Allowable Current: 2A
• Maximum Withstand Voltage: 500V DC
• Insulating Property: 500MΩ
• Electroshock Break-over Resistance: smaller than 0.1Ω
• Power Consumption: 50 mA (Standby)
• Power Supply: 1# Dry Cell (or rechargeable battery with the same specification) 8 pcs.
• Working Temperature: -10°C~ +50°C, 95%Rh
• Weight: 7 kg (60 channels), 7.5kg (120 channels)
• Volume: 305×200×202mm (60 channels), 324×200×245mm (120 channels