ABEM TERRAMETER SAS1000
ABEM Terrameter SAS1000 is a highly competent Resistivity/IP system suitable for many different types of applications. By measuring both resistivity and IP simultaneously it minimizes expensive field time and it is expandable with a variety of accessories.
From 2023, its production has been stopped by ABEM. The SAS1000 is now replaced by the Terrameter VES / VES MAX.
Casing Rugged Aluminium case meets IEC IP 66.
Computer PC compatible.
Display LCD, 200 x 64 pixels, 8 lines of 40 characters.
I / O ports Multifunction connector with current and potential including RS232 communication for external devices as PC, LOG and Imaging.
Banana connectors for current and potential.
Resistivity, SP, IP.
Current pulse length from 0.1 s to 4 s, User selectable.
IP Windows Up to ten time windows.
IP integration interval Up to 8 s.
Receiver / Transmitter
Isolation Input channel is galvanically separated.
Input Voltage Range + / – 400 V.
Input Impedance 10 MOhm minimum.
Precision Better than 0.1 % (in the range 4 – 200 ohm at 1 s integration.
Accuracy 1 % typical.
Resolution Theoretical 30 nV.
Dynamic range Up to 140 dB plus 64 dB automatic gain (at 1 s integration).
Automatic ranging + /- 2.5 V ; + / – 10 V ; + / – 400 V.
Output power 100 W.
Current transmission True Current Transmitter.
Output Current Accuracy Better than 0.5 % at 100 mA.
Output Current 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000 mA (operator set or auto ranging).
Maximum Output Voltage +/- 400 V (800 V peak-to-peak).
Cycle type in resistivity mode Plus-Minus-Minus-Plus.
Cycle type in IP mode Plus-Zero-Minus-Zero.
A variety of accessories makes the Terrameter SAS 1000 capable to perform VES, 2D and 3D imaging as well as borehole logging surveys.