ABEM Terrameter LS2 Resistivity
The only resistivity and IP surveying system you need
Flexible, easy to use and boasting a number of innovative features the ABEM Terrameter LS 2 is the ideal partner for geotechnical, groundwater, mineral or environmental surveys and research work. Whether it is repeated autonomous monitoring across an electrode layout of hundreds of metres or a one-off measurement on centimetre-spaced pins in a laboratory model, the Terrameter LS 2 can do it all.
Features:
- Up to 12 measurement channels
- Unique design of measurement channels and high power current transmitter
- IP measurements with 100 % duty cycle
- 1D, 2D, 3D and 4D measurements
- IEC IP 66 classification
- Wi-Fi and mobile connectivity
- Scaleable through hardware licensing system
- 16 GB removable and expandable data storage
- Built-in charger for internal battery
Advantages:
- Measure IP faster and with better quality
- Basic or advanced measurements without limitations
- Rugged and robust – measure anywhere at any time
- Remote connectivity allows assistance onsite
- Scaleable and easy to upgrade
- Optimized for productivity, minimizing field time
- Outstanding quality of data even in the harshest conditions
- GPS with GLONASS for improved accuracy
Typical Application:
- Geological mapping
- Geotechnical pre-investigation
- Groundwater prospecting
- Mineral exploration
- Mapping and monitoring of contamination
- Geothermal prospecting
- Sub-bottom mapping of marine environments
- Monitoring of permafrost
- Archaeology
- Dam and embankment inspection and monitoring
Specifications
General
Casing
- Rugged aluminum case meets IEC IP66
Computer
- Embedded ARM 9, 400 MHz
GPS
- Built-in GPS with support for GLONASS
Display
- 8,4” Active TFT LCD, full colour, daylight visible
I/O ports
- 2x KPT 32 pin for imaging, AUX for accessories Interconnect, USB A, RJ45 for LAN, microSD card slot
WLAN
- IEEE 802.11 b/g/n, built-in antenna
Mobile Comms
- Optional mobile modem for remote control and autonomous operation where a hardwired connection is unavailable
Measure modes
- Resistivity, SP, Resistivity and IP using 50 % duty cycle, Resistivity and IP using 100 % duty cycle
Service point
- Accessible through Internet
Memory capacity
- 16 GB, microSD card accessible from outside
Power
- 12 V, 8 Ah internal battery, built-in charger
- 12-18 VDC external power
Dimensions
- 39 x 21×32 cm (WxLxH)
Weight
- 13.9 kg, 12.2 kg without internal battery
Ambient temperature range
- – 20 °C to + 70 °C operating2, 3- 30 °C to + 80 °C storage4
Multi-Electrode Survey Systems for 2D & 3D
Number of electrodes
- Up to 81, using internal electrode selector Up to 16384, using external electrode selectors
Switching matrix
- Internal 10×64, divided into four blocks for effective use of all receiver channels available
Roll-along
- Full coverage, both 2D and 3D
Pre-installed array types
- Multiple Gradient, Dipole-Dipole, Wenner, Schlumberger, Pole-Dipole and Pole-Pole
Remote electrodes
- 2 remote electrodes in addition to inline electrodes
Electrode test
- Estimates contact resistance on all electrodes currently in use
Receiver
Number of channels
- Up to 12 (+ 2 for transmitter monitoring)
Isolation
- All channels are galvanically separated
Input voltage range
- Up to ± 600 V
Range
- Depending on model ± 2.5 V, ± 15 V, ± 600 V
Input impedance
- 200 MOhm (± 2.5 V range), 30 MOhm (± 15 V range), 20 MOhm (± 600 V range)
Precision
- 0.1 %
Accuracy
- 0.2 %
Resolution
- Up to 3 nV at 1 sec integration (theoretical)
Linearity
- 0.005 %
Flat frequency response
- Better than 1 % up to 300 Hz
Full waveform recording
- Depending on model
- Built-in monitoring of all input channels
Multi-Electrode Survey Systems for 2D & 3D
Number of electrodes
- Up to 81, using internal electrode selector Up to 16384, using external electrode selectors
Switching matrix
- Internal 10×64, divided into four blocks for effective use of all receiver channels available
Roll-along
- Full coverage, both 2D and 3D
Pre-installed array types
- Multiple Gradient, Dipole-Dipole, Wenner, Schlumberger, Pole-Dipole and Pole-Pole
Remote electrodes
- 2 remote electrodes in addition to inline electrodes
Electrode test
- Estimates contact resistance on all electrodes currently in use
For inquiries contact us
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