Nieaf EasyTester, Руководство пользователя

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18
Specifications
1-1 General Specifications
LCD display digits :
6000 digit large scale LCD readout.
Measuring rate : 5 times / sec.
Overrange display :
“OL” is displayed for “
Ω
” function,
shows the real value for “A” and “V”
function.
Automatic power off time :
Approximately 30 minutes after
power on.
Low battery indicator :

is displayed. Replace the battery
when the indicator

appears in the
display.
Power requirement : 9V battery.
Battery type and life :
ALKALINE PP3, 9V 250 hours.
1-2 Environmental Conditions
Indoor Use.
Calibration :
One year calibration cycle.
Operating temperature :
0°C ~ 30°C (
≦
80% RH)
30°C ~ 40°C (
≦
75% RH)
40°C ~ 50°C (
≦
45%RH)
Storage temperature :
-20 to +60°C, 0 to 80% RH (batteries
not fitted).
Operating altitude : 2000m (6562 ft)
Overvoltage category :
IEC 61010-1 600V CAT.
Ⅲ
.
CAT.
Ⅲ
equipment is designed to
protect against the transients in the
equipment in fixed installations, such
as distribution panels, feeders and
short branch circuits and lighting
systems in large buildings.
Conductor Size : 27mm diameter.
Pollution degree : 2
EMC : EN 61326-1
Shock vibration :
Sinusoidal vibration per MIL-T-
28800E (5 ~ 55 Hz, 3g maximum).