ABEM Terrameter LS
89
10 Appendix A. Technical Specification
10.1 General
Casing Rugged Aluminium case meets IEC IP 66
Computer Embedded ARM 9, 200 MHz
GPS 20 channels SirFstarIII chip
Display 8,4” Active TFT LCD, full colour, Daylight
visible
I / O ports 2 x KPT 32 p for imaging, (1 KPT for VES)
AUX,
Interconnect (not for VES edition)
C1, C2, P1(ch1), P2(ch1),
2 x USB, RJ45 for LAN
Service point Accessible through Internet
Memory Capacity 4 GB
Power Internal NiMH 12 V power pack or
Optional External 12 VDC battery
Temperature range - 20
o
C to + 70
o
C operating
1,2
- 30
o
C to + 80
o
C storage
3
Note 1: The performance of the LCD is not guaranteed
below 0
o
C
Note 2: Measuring speed may be reduced in high
ambient temperature combined with high output power
Note 3: Non condensing
Dimensions (W x L x H) 39 x 21 x 32 cm
Weight 12 kg
10.2 Measuring
Resistivity YES,
SP YES
IP YES
Dynamic Averaging 24 bit A/D conversion
Data Sampling Rate 30 kHz
Cycle time User selectable from 0.4sec to 32 sec.
Corresponds to a pulse time from 0.1 s to 8 s
Stacking Displayed automatically on screen, number of
stacks user selectable
IP Windows Arbitrary windows flexibility configured to
power line frequencies
10.3 Receiver
Number of channels 4 – 12 input (+ 2 for TX monitoring)
Isolation All channels are Galvanically separated
Input Voltage Range + / - 600 V
Input Impedance 200 MΩ, 30 MΩ and 20 MΩ
Precision 0.1 %
Accuracy 0.2 %
Resolution 3 nV at 1 sec integration
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