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14
10. Technical specifications
Test currents
: 1 mA - 10 mA - 100 mA - 1 A - 5 A.
Each current may be continuously adjustable from
0 to 100%.
Resistance ranges
: 0 - 20 m
@ 5 A.
0 - 600 m @ 5 A.
0 - 200 m @ 1 A.
0 - 2000 m @ 100 mA.
0 - 20
@ 10 mA.
0 - 200
@ 1 mA.
Resolution
: 1 µ @ 5 A.
Output voltage
: Up to 10 Vd.c. @ 1 A (open circuit).
Measurement principle
: Four-terminal, Kelvin-type.
Basic accuracy
: ± 0.2% of reading ± 2 digits.
Advanced features
: Digital direct reading of very low resistances in the
alphanumerical display, with up to 4½ digits. Very
fast and accurate measurements.
Serial data output
: RS232 @ 4800 bps. Suitable for data collection in
an external serial printer, computer or data-logger.
Environmental protection : IP54 (with closed lid).
Safety class
: Meets the requirements of IEC 61010-1.
Power supply
: Rechargeable battery 12 V - 7 Ah.
Built-in battery charger
: 220-240 V~ mains supply.
Operating temperature
range
: -5°C to 50°C.
Storage temperature range : -25°C to 65°C.
Humidity range
: 95% RH (non condensing).
Weight
: Approx. 8.7 kg (including accessories).