ELECTRICAL INSTRUMENT – SYSCAL R2
- Functions: Measuring resistivity, induced polarization on land for basic geological investigation, mineral investigation and assessment; Engineering geology; Geological hazard.
- Manufactured by: IRIS INSTRUMENTS – France
- Year of production: 2006
- Webiste: hptts:\\www.iris-instruments.com
- SPECIFICATIONS
5.1.Transmitter 250 W DC/DC
– Power: 12V DC
– Output Voltage – Current:
100 V – 2.50 A max.
200 V – 1.25 A max.
400 V – 0.62 A max.
– Dimensions ( L x W x H) 31 x 21 x 21 cm.
– Weight: 5Kg
5.2. Transmitter 1200 W AC/DC
– Power: 220V AC (supplied by a standard motor generator).
Voltage: 0 – 1600 Vpp
Current: 0 – 2500 mA
5.3. Receiver
Pulse duration: 250ms, 500ms, 1s, 2s, 4s, or 8s
Channels: 2 channels
Input Impedance: 100 MOhms
Input Voltage: 15V, automatic gain, input protection 1000V
Resolution / Accuracy: 1 µV / 0.2%
Readings: Resistivity, Self potentiel, Induced polarisation ( Up to 20 windows), Quality control, and optional full waveform
Noise Rejection: power line rejection, SP linear drift correction.
Storage: 44800 readings, up to 8 hours full waveform , stored on solid state memory
Dimensions ( L x W x H) 31x21x21cm Fiber glass casing, weather proof,
weight: 5.2Kg with internal battery
Operating Temp.: -20 to +70°C
5.4. MULTINODE:
Multi-Electrode accessory for an automatic switching of the electrodes. This allows to realize some high acquisition speed profiling. A Multinode box is able to drive up to 16 electrodes
6. Some projects used Electrical Equipment SYSCAL–R2 by the Geophysical Division:
– Project: Detaile investigation of aviation magnetic anomalous bands in Cao Bang – That Khe area to look for iron ores;
– Project: “Investigation and detail Investigation aviation magnetic anomalous bands in the area of Thuong Giap, Tuyen Quang province”.
– Project “Investigation and overall assessment of potentiality of magnesite, dolomite and wolastonite in Tay So Ro region, Kon Chro district, Gia Lai province”.
– Scientific research contract: “Using electric measurement method to look for underground water in 06 provinces of the Kingdom of Cambodia”.
And many other works.
Source: Geophysical Division./.
