HEIDENHAIN PWM 8 - Manual (Page 45)

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9.3 Specifications of FST 2
Sensitivity:
leak circuits
≤
3M
Ω
Test sequence
1.
2.
3. Ie0
4. Ie2
5. 0V/5V
6. Ie1
Test cycle
1 second
Power supply
9 V monobloc battery
Exchange the batteries every 2 years;
use leak-proof trademarked batteries (e. g. Alkaline)
Battery voltage
≥
5.5 V
Below 5.5 V the tester is inoperative!
Current consumption
10 mA (in operation)
≤
0.1 µA (quiescent current)
Cable lengths (depend on capacitance)