PCWork PCW01A, Руководство пользователя

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23
General Technical Specifications
•
Environmental conditions of using the device:
CAT. III 600V
;
Pollution level 2, Altitude < 2000m
Working environment temperature and humidity: 0~40°C
（
<70% RH
，
<10°C non
condensing);
Storage environment temperature and humidity: -10~60°C
（
<70% RH, remove
the battery)
•
Temperature coefficient 0.1
´
accuracy /°C
（
<18°C or >28°C)
•
MAX. Voltage between input sockets and earth ground: 600V
•
Fuse protection: mA: F200mA/250V fuse
10A: F10A/250V fuse
•
Sampling rate: about 3 times/second.
•
Display: 2000 counts readout. Automatically shows the unit’s symbol
corresponding to the chosen measuring function and range.
•
Exceeding measurement range indication: The screen displays “OL”.
•
Low battery indication: when the battery voltage is lower than the normal working
voltage, “
” will be displayed.
•
Input polarity indication: screen automatically displays “
-
”.
•
Power supply: 2 x 1.5V AAA batteries.