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DC Voltage measurement / AC Voltage measurement with
reduced impedance
(only PAN Volttester 400 FI)
For the voltage test with reduced impedance press the test button during the
measurement. The impedance of about 7.7 kΩ is reduced, whereby inductive
and capacitive stray voltages are suppressed. With this function you can choose
between "real" difference voltages and stray voltages.
In order to avoid improper heating of the device, an overheat protection is built
in. Cooling time: 10 min.
Testing of an residual current circuit breaker. (RCD)
(only PAN Volttester 400 FI)
1.
Touch probe with the outer conductor and the other probe to the ground
wire.
2.
The measured value is indicated by flashing LED's.
3.
Press simultaneously both test buttons in the middle of the voltage tester
and on the probe. This increases the power consumption of the voltage
tester at 230 V to 30 mA.
4.
If the tested circuit is protected by a 30 mA RCD-breaker the circuit should
be switched off. If the If the RCD does not switch off, the switch is either
defective or the third prong (ground) of the plug is not in order.
8. Maintenance
Only authorized service technicians may repair the instrument.
The voltage tester must be calibrated by the service regularly to ensure accuracy.
We recommend an annual calibration.
Cleaning
If the instrument is dirty after daily usage, it is advised to clean it by using a
humid cloth and a mild household detergent. Prior to cleaning, ensure that
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