UNI-T UT581 Manuale delle Istruzioni Scaricare il pdf (Pagina 11)

UT581/582 INSTRUCTION MANUAL

3.2 Measuring Range (Functions)

×1/2 as disconnecting measurement, test RCD

sensitive.

×1 as connecting measurement of the response

time.

×5 as fast connecting measurement of I

△n×5

time.

250mA as connecting measurement of the response

time. (UT581 only)

AUTO RAMP TEST as connecting measurement of the size of

the current. (UT582 only)

3.3 Application Standard:

IEC 61010-1 CAT III 300V Polluting Grade: Grade II

IEC 61557-1,5

IEC 61010-2-31

3.4 Operational Voltage: 230VAC/50Hz (Voltage Range: 195 – 253 V)

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UNI-T UT581 Manuale delle Istruzioni Pagina 11