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Portable
Field/Lab Spectral Induced Polarization (PSIP)
Shipping
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Portable
SIP Full Switch Unit
Shipping
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PSIP
Stimulus Switch
Shipping
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PSIP
Stimulus Amplifier
Shipping
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OEM
SIP Sonde Electronics
Shipping
_________________________________________________________
SIP Sonde
Now
available
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Portable
Field/Lab Spectral Induced Polarization (SIP) Unit (PSIP)
The PSIP is a low-cost high-performance multi-channel geophysical
instrument optimized for laboratory and in situ near surface
SIP, conventional resistivity, time-domain induced polarization
and self-potential measurements.
Functional
Block Diagram
Theory
of Operation
Measurement
types:
o Spectral Induced Polarization (SIP)
o Conventional Resistivity
o Self-potential
o Time-domain Induced Polarization
Applications:
o Laboratory experimental setups including
o columns, 2-D and 3-D tanks
o Laboratory physically simulated surface and borehole environments
o Small scale surface and shallow borehole field environments
Features:
o 1mHz - 50kHz frequency range (Base Configuration - 1mHz
- 20kHz)
o Up to 4 simultaneous test setups
o Simultaneous sampling of up to 24 voltage sense pairs
o Actively driven electrode guards/shields for overcoming
capacitive coupling and noise
o Multiple units can be connected together for increased channel
capacity
o User selectable (4) reference internal resistor values
o External reference resistor
o Web browser user interface
o Water-resistant field/travel case
Stimulus Outputs [1..4]: (Base Configuration - 2 Outputs)
o Type: Differential
o Voltage: ±10V (20V p-p)
o Current: 10mA (per channel)
o 20mA (all channels)
o Impedance: 100m
Sense Inputs [1..24]: (Base Configuration - 4 Inputs)
o Type: Differential
o Voltage: ±10V (20V p-p)
o Differential Impedance: 4G/1.25pF
o Common Mode Impedance: 1G/4pF
Interfaces:
o Ethernet
o USB Type A
o VGA
o I2C
o Analog Ground
o Chassis Ground
o External Trigger In
o External Trigger Out
o External Reference Resistor x 4
Power Input:
o 12V DC Nominal
Dimensions:
o Unit: 17.16'' x 10.53'' x 7.69''
o Case: 24.6'' x 19.7'' x 14.4''
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Portable
Spectral Induced Polarization (SIP) Full Switch Unit (PSFS)
The PSFS is a switching unit designed specifically as an accessory
to the PSIP. The PSFS maintains the driven guards of the PSIP
for optimal signal quality.
Configurations:
o 4 x 24
o 4 x 48
o Dual 4 x 24
Larger
Configuration Support:
o PSFS units can be ganged for larger confgurations
Power Input:
o PSIP provides power
Dimensions:
o Unit: 17.16'' x 10.53'' x 7.69''
o Case: 24.6'' x 19.7'' x 14.4''
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Inputs
Outputs
PSIP
Stimulus Switch Unit
PSIP
accessory for time domain and self potential measurements.
Power and control from PSIP.
Dimensions:
o
Length -- 10"
o Width -- 7.3"
o Depth -- 3.9"
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Inputs
Outputs
PSIP
Stimulus Amplifier Unit
PSIP
accessory for measurements requiring more power than PSIP
provides.
Stimulus
Output:
o Type: Differential
o Voltage: ± 25V (50V p-p)
o Current: 1 A
Dimensions:
o
Length -- 10"
o Width -- 7.3"
o Depth -- 3.9"
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OEM
SIP Sonde Electronics
Complete
electronics, firmware and acquisition and control software
that is suitable for integration into a customer's sonde /
borehole logging system. SIP stimulus and sensing performed
entirely by SIP Sonde Electronics within the borehole. Modular
electronics design supports application specific focusing
and electrode arrangements by simply adding modules.
Power
Input:
o 12V DC Nominal
Control
Input:
o Ethernet
Dimensions:
o Length -- 48"-72" -- depending on electrode configuration
o Diameter --- 1.5" inside diameter required
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Coming Soon
SIP
Sonde
Complete
sonde including enclosure, electronics, firmware and acquisition
and control software.
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