EONE ET201, Руководство пользователя, Страница: 6 / 36

1
Safety instruction
The design of digital storage waveform multimeter ET201 is in accordance with the safety standard of IEC 1010-1, CAT
Ⅲ
-600V, the second category of excess voltage electrical measuring. pollution protect grade: 1 st grade.
1. Please check if the housing being damaged or if any accessories lost before using. Crucially, please pay highly
attention to check the insulation of the test pen and connection line. Do not contact the metal part of the test pen during your
using.
2. Operation doesn't allow in below condition: High temperature, Moist, Rainy day, inflammable and explosive, or even
your instrument become wet.
3. It’s completely not permitted to exert overload current/voltage that the instrument can accept during your using.
Measuring Function Input terminal Max. Limit
V DC V/ 
，
COM 1000V DC+AC Peak Value
，
within 10 second
V AC V/ 
，
COM 750V DC+AC RMS
，
within 10 second
Hz V/ 
，
COM 250V DC/AC RMS
，
within 10 second
mA AC/ DC 200mA
，
COM 500mA DC/AC RMS
，
250V/400mA burnt fuse
A AC/ DC 20A
，
COM 20A DC/AC RMS
，
within 30 second
，
15min cooling diapauses, 500V/20A burnt
fuse
 / / V/

，
COM 250V DC/AC RMS
，
within 10 second
Capacitance V/ 
，
COM 250V DC/AC RMS
，
within 10 second