Sib Geofiz Pribor Ltd
Resolution: 0.1 MΩ.
The leakage resistance is measured under constant voltage no more than 3.0V.
2.8. External temperature sensor
Measurement range: -40ºС to +70ºС;
Absolute measurement error: no more than ±1.5ºС;
Resolution: 1ºС.
2.9. Geophone testing procedure duration
The geophone (geophone string) testing procedure duration with the polarity test
disabled is no more than 15 s.
2.10. Built-in flash memory capacity
The Tester uses 8 MB built-in flash memory which allows storing up to 32,756 entries.
2.11. Computer connection
The Tester can be connected to a PC via USB interface compatible with USB 2.0 full
speed (12Mbit/s) self-powered.
2.12. Power supply
Built-in battery capacity: 3.2 AH;
Built-in battery rated voltage: 6 V;
Battery type: maintenance-free lead-acid battery;
Permissible temperature range of the battery: -20ºС to +60ºС;
Continuous running time with a fully charged built-in battery: at least 8 hours;
Built-in battery charging duration: no more than 10 hours;
Voltage range of an external DC power supply: 10.5 V to 16 V;
Maximum current consumed from an external power supply during charging with the
Tester switched on: 0.5 A under 12 V voltage;
Maximum current consumed from an external power supply during charging with the
Tester switched off:
0.3 A under 12 V voltage;
Built-in real time clock is supplied from the CR2032 lithium battery with the service
life no less than 3 years.
2.13. Operation conditions
The Tester is designed for operation under conditions preventing direct action of
atmospheric precipitation (rain, snow, etc.) at relative humidity from 5 to 95%;
Operating temperature range: - 20ºС to +60ºС.
2.14. Transportation and storage conditions
The Tester can be transported by any mode of transport at ambient temperature
from - 30ºС to +60ºС and relative humidity from 5 to 95 %;
The tester is to be stored in warehouse premises preventing direct action of
atmospheric precipitation (rain, snow, for, etc.) at ambient temperature from - 30ºС
to +60ºС and relative humidity from 5 to 95 %;
Storage of the Tester along with evaporating liquids, acids and other substances,
which can cause metal corrosion and insulation failure, is prohibited.
6
