Ht-instruments М75 Uživatelský manuál stáhnout pdf (Strana 13)

M72 - M73 - M74 - M75

EN - 11

4.7.1. Anomalous cases which may occur during V Hz measurements

1. The maximum input voltage is

550+10%V.

If the detected voltage value exceeds

605V TRMS the instrument displays the

screen beside.

Disconnect immediately the instrument

from the circuit under test to avoid

electrical shocks and damages to the

instrument

2. If during a voltage measurement the

detected frequency value exceeds 400Hz

the instrument displays the screen beside

3. If during a frequency measurement the

detected value exceeds 400Hz the

instrument displays the screen beside

4. If during a frequency measurement the

detected value does not reach 30.0Hz

the instrument displays the screen beside

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Ht-instruments М75 Uživatelský manuál Strana 13